Favoriate www.wdtrade.com Member Login | Join Free |  Chinese  | Help  |  Premium/VIP Services Chinese Simplified
 global B2B Marketing Place
HomeCompanyProductOffer to BuyOffer to SellMy Office 
Search for:    
You are here:  Home >> Product Directory >>  Chemical >>

Fine Chemicals

Featured Products

  • Buying Leads
  • Selling Leads
  • Products
  • Companies
Macro-pored Silica Gel

Macro-pored Silica Gel

Macro-pored Silica Gel Characteristies Shape: Pellets Color: white, transparent or translucent. Average pore diameter: 8.0-12.0nm Specific surface area: 300-600m2/gPore volume: 0.8-1.1 ml/g. Specific heat: 0.92KJ/kg.? Thermal conductivity: 0.167 KJ/m.hr.? Internally well-distributed micro-pored structure. Physically and chemically stable. Good thermal stability, High mechanical strength. Use Used as catalyst or catalyst carrier in the manufacturing of the important industrial products, such as cyanuramide, benzene anhydride, maleic acid anhydride, butadiene rubber, acrylic nitrite, etc. It is also widely used for highly refining petrochemical products by adsorbing aromatic hydrocarbon. It may also be used for the selectively adsorptive separation of organic gases and liquids, as well as for eliminating multivalent poisonous elements in water through ion exchanging process Technical Data ITEM Specifications Typical values Type? Type? superior class first cl
Open Detail in New Window
China
No Photo

Column Chromatography Silica gel

Column Chromatography Silica gel This product is made from premium quality silica gel. Its main characteristic is that this product can realize separation and purification by the difference in adsorption and retaining time for different ingredients in compound Characteristies The gel performed as white grains of homogeneous size. Chief ingredient is silicon dioxide. Of high purity. Secure and sanitary. Column chromatography silica gel belongs to colloidal-state system with solid characteristics, which is composed of colloidal particles with condensate structure. The colloidal particle is the polycondensate of hydrated silica gel (multi-silica acid), belongs to a non-crystalline-state substance. The interspace of aggregation of colloidal particle forms the inner micro interspace structure of reagent column chromatography silica gel particle. Therefore, it is a kind of premium quality adsorption material with rich fine porous structure, high specific surface area, high purity a
Open Detail in New Window
China
No Photo

Blue silica gel

Blue Silica Gel Characteristies Including blue gel indicator, chromotropic silica gel and blue silica gel. Turning from blue to red after absorbing moistures. The shape is glass-like pellets or lumps and the color is blue or light blue. Use Mainly used for absorbing moisture, anti-rusting of instruments, gauges and equipment in the enclosed conditions. After absorbing moisture, it turns from blue to red, visually indicating the relative humidity of the given environments. When being used with ordinary silica gel or drier, it indicates to which extent the drier absorbs the moisture and judges the relative humidity of a given environment, It is widely used as silica gel drier for the packing of precision instruments, leathers, shoes, clothes, foodstuffs, medicine and household electric appliances, etc. Technical Data ITEM Blue gel indicator Discoloring silica gel Blue silica gel Typical values Adsorption capacity, % RH=20 % = 8.0 ------ ------ 8.5 RH=35 % = 13.0 ---
Open Detail in New Window
China
Container desiccant

Container desiccant

Container desiccant Container transportation has found a wide-range of application world-wide. However, a serious problem inheres in it known as “ Container Rain”, which has a bad influence on the goods, Worse yet, if the water condenses on the surface of metal products corrosion occurs. We offer a solution of creating a dry environment in the Containers. SANPONT can efficiently control the moisture in the containers and inhibit the formation of mold, mildew, rust and corrosion. SANPONT helps keep the Dew point temperature below the actual temperature.. Application SANPONT is widely applied in different fields, especially good for goods in ocean transit, which needs be protected from moisture damage, such as electronics and machinery, textile and leather goods, bulk grains, canned food, pet foods and chemical materials. Application Absorbent-Active Mineral: Montmorillonite, Silica gel Packing Material: Tyvek, Sanpont, nonwoven fabric, Note: Packed content of each package can
Open Detail in New Window
China
small package desiccant

small package desiccant

Metallurgical metalwork desiccant Metallurgical products oxidize easily in damp condition and rust will affect the quality and appearance of products. Therefore, small desiccant packets are applied more and more widely in the field of metallurgical metalwork. We recommend the desiccants packed with Tejin, which has exceptionalAnti – rupture capacity. Tejin is permeable to air, but impermeable to particles like dust and powder. This desiccant is reusable after dried. Considering the costs and consumers’ habits, you can also choose other packing materials. Absorbent-Active Mineral: Montmorillonite, Silica gel. Packing Material: Tyvek, Tejin, Sanpont, common nonwoven fabric. Note: The packaging and size can be customized. Desiccant packets and bags for electronic products Currently small desiccant packets have found a wide application in electronic industry. For example, components integrated circuits, electronics consumer goods, electronics communication equipments and
Open Detail in New Window
China
small package desiccant

small package desiccant

Metallurgical metalwork desiccant Metallurgical products oxidize easily in damp condition and rust will affect the quality and appearance of products. Therefore, small desiccant packets are applied more and more widely in the field of metallurgical metalwork. We recommend the desiccants packed with Tejin, which has exceptionalAnti – rupture capacity. Tejin is permeable to air, but impermeable to particles like dust and powder. This desiccant is reusable after dried. Considering the costs and consumers’ habits, you can also choose other packing materials. Absorbent-Active Mineral: Montmorillonite, Silica gel. Packing Material: Tyvek, Tejin, Sanpont, common nonwoven fabric. Note: The packaging and size can be customized. Desiccant packets and bags for electronic products Currently small desiccant packets have found a wide application in electronic industry. For example, components integrated circuits, electronics consumer goods, electronics communication equipments and
Open Detail in New Window
China
small package desiccant

small package desiccant

Metallurgical metalwork desiccant Metallurgical products oxidize easily in damp condition and rust will affect the quality and appearance of products. Therefore, small desiccant packets are applied more and more widely in the field of metallurgical metalwork. We recommend the desiccants packed with Tejin, which has exceptionalAnti – rupture capacity. Tejin is permeable to air, but impermeable to particles like dust and powder. This desiccant is reusable after dried. Considering the costs and consumers’ habits, you can also choose other packing materials. Absorbent-Active Mineral: Montmorillonite, Silica gel. Packing Material: Tyvek, Tejin, Sanpont, common nonwoven fabric. Note: The packaging and size can be customized. Desiccant packets and bags for electronic products Currently small desiccant packets have found a wide application in electronic industry. For example, components integrated circuits, electronics consumer goods, electronics communication equipments and
Open Detail in New Window
China
Phosphorus Nitride

Phosphorus Nitride

Appearance:white powder or wine powder Assay: = 99.9% Mn : = 0.001% Mg : = 0.005% Cu : = 0.0001% Fe : = 0.001% Si : = 0.01% Usage: Mainly used as bulb getter in bulbs filling with inert gases ,such as neon bulb
Open Detail in New Window
China
No Photo

Decabromodiphenyl Oxide

DECABROMODIPHENYL OXIDE Formula:C12Br10O Standard performed:Q/WY006-2003 Characteristics:White powder,no poison,no smell and noncorrosion. Indissolvable in water,ethyl alcohol,acetone,benzene, arene chloride. Use:It is a kind of broad-spectrum,high efficiency fire retardant with the features of low additive quantity.It is widely used in rubber,textile,electronic,plastic industry etc.Especially used in polyethylene polypropylene,ABS resin,PBT resin and rubber fiber etc. Package:25Kg bags Capacity:10000T/a Storage and transportation:Handle with care,keep air-tight and dry. Quality Standard. Item Index Best grade Grade ? Whiteness = 94 92 Content of Br%= 82-83 82-83 Free Br ppm = 10 10 Particle size µm = 3 5 Melting Point°C 300-310 300-310 Volatiles% = 0.10 0.10
Open Detail in New Window
China
No Photo

Decabromodiphenyl Ethane

DECABROMODIPHENYL ETHANE Formula:C14Br10H4 Characteristics:White powder,no poison,no smell and noncorrosion. Indissolvable in water,ethyl alcohol,acetone,benzene,arene chloride. Use:This product is a new high efficiency,environment fridendly flame retardent developed by our company and Beijing Institute of Technology. The product has properties of high bromine content, excellent thermal stability, low toxicity and UV-resistance. It is used in high-impact polystyrene,engineering plastics,wires and cables,insulator,elastomer and thermoset plastics etc. Package:25Kg bags Capacity:5000T/a. Storage and transportation:Handle with care,keep air-tight and dry. Quality Standard. Item Index Best grade Grade ? Whiteness = 87 85 Particle size µm = 3 5 Content of Br% 81-82 81-82 Free Br ppm = 10 10 Melting Point°C 340 340 Volatiles % = 0.10 0.10
Open Detail in New Window
China
No Photo

Melamine Cyanurate(MCA)

Melamine Cyanurate (MCA) Formula:C6H9N9O3 Molecular Weight: 255.2 CAS NO.: 37640-57-6 Physical appearance:fine, white, crystalline powder, nontoxic, odourless ; in dissolvable in water and most organic solvents. Use: Melamine Cyanurate is a halogen-free flame retardant for polyamide. Melamine Cyanurate has established itself as the flame retardant to achieve UL 94 V-0 especially for polyamide 6 and 6,6. Addition of MCA gives PA6(66) good mechanical and electrical properties. Being halogen free also results in significant advantages in terms of fire safety, i.e. lower smoke density, lower smoke-toxicity and less corrosion. Feature: 1.steady colour; 2.good electrical property; 3.environmentally friendly. Pakage: 20kg woven bags, PE in liner. Capacity: 4000T/a Storage and transportation: Handle with care, keep airtight and dry. Quality Standard. MCA % =99.5 Residue cyanuric acid % =0.2 Residue melamine % =0.001 Whiteness --- =96 Dry Weight Loss % =0.2 PH va
Open Detail in New Window
China
No Photo

Ethylenebistetrabromophthalimide

ethylenebistetrabromophthalimide Formula: ethylenebistetrabromophthalimide Molecular Weight: 951.5 CAS: 32588-76-4 RDT-5 is a unique white-colored additive that combines stable,aromatic with an imide structure. Features: white color ,outstanding thermal and UV stability, non-blooming, excellent wet electrical properties. Applications: use in polyolefins, high-impact polystyrene(HIPS) thermoplastic polyesters (PBT, PET,etc.), polycarbonate and elastomers Capacity: 500 MT/Year Package: paper bags 25kg plastic drum 50kg Packaging is available from customer service. Specification: Testing Item Specification Whiteness = 85 Melt range 470 °C Bromine content (%) = 65.5 Acid Number (H + mg/g) = 0.1 Volatile ( 180 °C %) = 0.5 Volatile ( 315 °C %) = 1.2 Particle size (D 50 um) = 5
Open Detail in New Window
China
No Photo

APP (101 102 103 201)

APP (101 102 103 201) Formula:(NH4PO3)n CAS NO:[269-789-9] Appearance:white powder Use: It can be used in expanding fireproof material, such as polyurethane, UP resin and epoxy resin. Also used in the retardant of fibre, wood and plastic. APP is main ingredient of expanding retardant thermoplastic because of its high molecular weight and good heat stabilization. Especially used in the PP achieving UL94-V0 for electronic unit. Feature: 1. App101: low hygroscopic after surface treatment; Ph value is basic; low water solubility. 2. APP103: expanding-type halogen-free flame retardant especially for polypropylene, containing no PBB, biphenyl oxide and toxic heavy metal. 3. App201: mainly used in PE, EVA etc. It hasoutstanding dispersivity and fluidity in the resin and remains original mechanic performance of resin within the EU ROHS standard. Package:25kg woven bags Capacity: 2000mt/a Storage and transportation: Handle with care, keep airtight and dry. specif
Open Detail in New Window
China
No Photo

Tetrabromobisphenol A,TBBA

Tetrabromobisphenol A Main use for epoxy resin, polycarbonate polyester, phenol resin, polyurethane etc. also use for polystyrene, ABS, AS, unsaturated polyester as flame -retardant-additive. Item Index Appearance: White Powder Melting Point: =180°C Bromine Content: =58% Weight Loss: =0.1% Packing: PP woven bags lined with plastics keep airtight CAS: 79-94-7
Open Detail in New Window
China
Silica gel & Silica gel desiccant

Silica gel & Silica gel desiccant

A. Industrial silica ge: White silica gel Blue silica gel Orange silica gel Fine-pored silica gel Macro-pored silica gel Silica gel type A Silica gel type B Silica gel Type C Silica gel Desiccant for packing Macro-pored microspherical silica gel Silica-alumina gel Silica gel FNG Silica gel for beer industry B. Silica gel used for preparation, analysis, medical and food additive purpose Silica gel for thin-layer chromatography Silica gel for column-layer chromatography Silica gel plate Activated silica gel Silicic acid Silica-gel-drying tablet C. Silica gel sachet,desiccant Silica gel sachet: 1g, 2g, 3g, 5g, 10g, 20g, 100g,200g,500g,1000g,5kg,10kg etc. Filter paper, Tea filter paper, OPP, Nonwoven, Tyrek, Cloth Cat litter bag Silica sand for pets
Open Detail in New Window
China
No Photo

Silane

Silane 5N 10 kg/15 kg DOT 43.3 L/49 L CGA350/DISS 632 N2: <1.0 ppmv O2: <1.0 ppmv CH4 : <0.5 ppmv CO: <0.5 ppmv CO2: <0.5 ppmv Moisture: <1.0 ppmv Disilane%:<1.0 ppmv Resistivity:>10,000(ohm/cm)
Open Detail in New Window
China
No Photo

Patchouli oil

Price: electricity discusses Quantity: Massive Product categories: essence & flavor Molecular Formula: C10H14O CAS: 2007-3-20 appearence: The red-brown or green-brown supernatant conten: 25-26% packaging: 25,180kg/p Details: Labiatae patchouli from the plant by steam distillation from the leaves,a lasting costunolide and-paste, with camphor smell.Its fixed-superior,widely used in daily flavoring.
Open Detail in New Window
China
No Photo

Cinnamic acid

Cinnamic Acid 140-10-3 APPEARANCE:White to light yellow crystalline powder; M.F.:C9H8O2; ASSAY:=99%; MELTING POINT:130-133?; LOSS ON DRYING(%):=1.0; ARSENIC,mg/kg:=0.5; LEAD,mg/kg:=1.0; RESIDUE ON IGNITION:=0.5%; Conforms to FCCIV and passed KOSHER Certificate. Please feel free to contact me
Open Detail in New Window
China
No Photo

methyl paraben

Price: electricity discusses Quantity: Massive Product categories: essence & flavor Molecular Formula: C8H8O3 CAS:99-76-3 appearence: White needle form crystallize conten: 99% packaging: 20kg/cardboard pail Details:It can be used for food,cosmetic and laboratory intemediate.The substance and convent function:The white crystallizes powder or have no color crystallize, is dissolved in pure, ether and acetone easily, very tiny dissolved in water, the boiling point is 270-280 ?
Open Detail in New Window
China
No Photo

TEA POWDER

Price: electricity discusses Quantity: Massive Product categories: essence & flavor/Pharmaceutical raw Molecular Formula: C27H34O14 CAS:1257-08-5 appearence: green powder conten: 20% packaging: 20kg/barrel Details: It can be used for medicine,hygienical,environment.So-called"powder tea" is a tea essence raw material after making tea factory simplely processing ,then become a powder tea that uniform and color beatiful after adequacy rubbing and bolt.Powder tea have the function of color to anticipate,accession feed,flavor improve.
Open Detail in New Window
China
Previous  1  2  3  4  5  6  7 8  9  10  11  12  13  14  15  16  17  18  19  20  Next
show 121 ~ 140 of 505  Total 26 pages
Soaps
Shoe Freshener
Sodium Lauryl Sulphate
Special Soap
Silver Chloride
Soft Soap
Spa Soap
Soap Bar
Soap Base
Soap Cake
Soap Chemical
Soap Confetti
Soap Container
Soap Decorative
Soap Flakes
Soap For Hand
Soap Fragrance
Softening Agent
Soap Leaves
Soap Noodles
Soap Oil
Soap Packaging
Soap Paper
Soap Petals
Soap Plant
Soap Products
Soap Roses
Soap Scent
Soap Sponges
Soaping Agent
Skin Care Soap
Skin Component
Skin Soap
Skin Softer
Air Bubble
Air Card
Air Center
Antiseptic Soap
Air Aroma
Animal Shape Soap
Animal Soap
Auto Aerosol Dispenser
100G Soap
Aerosol Cleaner
Aerosol Dispenser
Aerosol Air Freshener
Ariel Detergent
Auto Dispenser Spray
Aloe Vera Soap
Aroma Air Freshener
More...

Hotproducts:    A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  0~9
Browse Country: China, India, Taiwan, Hong kong, Canada, United States, United Kingdom, Countries
About Us | Contact Us | FAQ | Help | Privacy Policy | Terms of Use | Warning Fraud | Friend Link | 中国联系方式

Copyright © 2007, InfiniteData Technology Inc. All rights reserved         Global b2b marketplace for importers & exporters