| | | China manufacturer supply Sodium Bromide ( Industry use, Photographic use) with the best quality products and competitive price.
Sodium Bromide(NaBr)
Industry Grade
Appearance White Crystals
Assay,% 99.0MIN
Chlorides,% 0.2 MAX
Sulphates, PPM 200 MAX
Loss on Drying,% 0.5 MAX
PH Value Qualified
Photo Grade
Appearance White Crystals
Assay,% 99.5MIN
Chlorides,% 0.2 MAX
Sulphates, PPM 50 MAX
Loss on Drying,% 0.3 MAX
PH Value 6.0?.0
Usage: Mainly used as oil well completion liquid, workover fluid, also employed in the preparation of photographic emulsions and developers. In pharmaceutical preparations, as a wood preservative, for water treatment, as a flame retardant additive.
Package: in 25kgs / 50kgs PP/PE woven bag or in 1000 kgs Jumbo bagor under client's requirement
To know more about our company, kindly visit China | | | | | China manufacturer supply Calcium Bromide (Solid, Liquid) with the best quality products and the competitive prices
Liquid
Appearance: Colorless or light yellow transparent liquid
Assay, % 52.0 MIN
Chlorides, % 0.1 MAX
Sulphates, % 0.05 MAX
Insolubles, % 0.3 MAX
Moisture, % ----
PH Value 4.5-7.5
Solid
Appearance: White lumpy Powder
Assay, % 96.0 MIN
Chlorides, % 0.2MAX
Sulphates, % 0.05 MAX
Insolubles, % 1.5 MAX
Moisture, % 3.0 MAX
PH Value 6.5-9.5
Usage: Mainly applied in ocean oil wells as completion fluid, stationary liquid and workover fluid or others.
Package: 25kg woven bags or 200L Plastic Drums or under client's requirement.
To know more about our company, kindly visit our website http://www.bro-chem.com.
Delivery time: JULY
Paymen China | | | | | China Manufacturer, provide Sodium Bromate with the best quality products and competitive price.
Sodium Bromate
Formula : NaBrO3
M.W. : 150.89
First Grade
Appearance: White Crystalline Powder
Assay,% 99.5MIN
Chloride,% 0.05 MAX
Sulphates,% 0.04 MAX
Moisture,% 0.1 MAX
PH Value 6.5±1
High Grade
Appearance: White Crystalline Powder
Assay,% 99.7MIN
Chloride,% 0.04 MAX
Sulphates,% 0.01 MAX
Moisture,% 0.1 MAX
PH Value 6.5±1
Usage: Strong oxidizer, mainly used as printing assistant and perming agent in daily chemicals.
Package: Outer package 25/50kg fibre drums, inner package double layer PE bags or under client's requirement.
Payment: L/C at sight or T/T
Delivery time: July
China | | | | | Supply Calcium Chloride in the shape of Flakes/White Powder with the purity of 74%min, 77%min, 94%min.
Product: Calcium Chloride
Specification:
Calcium Chloride Anhydrous
Appearance White Powder
Assay% 94.0-96.0
Insolubles % 0.05
Sulphates % 0.1
PH 8-10
Calcium Chloride Dihydrate
Appearance White Flakes/Pellets/Pearls
Assay%; 74.0-77.0
Insolubles % 0.05
Ca(OH)SUB 0.2
Sulphates % 0.1
Magnesium and alkali metals chloride 5.0
PH 8-10
Package: in 25kgs / 50kgs PP/PE woven bag or in 1000 kgs Jumbo bag.or under client's requirement
To know more about our company, kindly visit our website http://www.bro-chem.com.
Delivery time: JULY
Payment: L/C at sight or T/T
Usage 1) To eliminate the snow and ice on the road, high way, parking lot, airport, port; 2)To oilwell drilling workover fluid, dehydrate agent in petrochemical; 3)To remove the dust in the air, in the coal mine or China | | | | | BORIC ACID
Formula: H3BO3
Description: White or colorless, smooth crystals or powder; soluble in water. Alcohol and glycerin.
Specification: Purity 99.5% min
Analysis:
ITEM SPECIFICATION
Sulohates 0.1%max.
Iron 0.002%max.
Chlorides 0.02%max.
Insolbule matter in water 0.05%max.
Uses: It is chemical used for making ceramics. Glazes, cements, wicks, food preservative, special glasses; also for leather dressing compounds for pretaration of hides prior to tanning; artificial precious stones; as flux in metallurgical industry, fire- proofing compositions and linings for safes; also for pogments; enmel paints, paper glazes, cosmetics, soaps, textiles, medicines, etc.
Packing: In plastic woven bags lined with plastic bags of 25KG net each
China | | | | | Sodium Tripolyphosphate
Synonym: Pentasodium Triphosphate; Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; Sodium Triphosphate; Sodium Tripolyphosphate; Stpp; Triphosphoric Acid, Pentasodium Salt
Formular: NA5O10P3 M. W.: 367.86413 CAS NO.: 7758-29-4 H.S. No.: 2835.3100
Description: white powder; melting point 622°C; easily soluble in water; it has got salient chelating capacity to ions of ca and mg etc. And can soften hard water to make suspension solution become into clear solution; it has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat. It has different bulk density, i.e. Low density 0.35-0.5g/cm3, medium density 0.51-0.65g/cm3 and high density 0.66-0.9g/cm3. This product has two crystalline forms, namely type i (high temperature type) and type ii (low temperature type). The chemical properties of the two types are the same, and the difference between them lies in the thermostabili China | | | | | Caustic Soda flake (NaOH)
1. Another name: Caustic soda
English name: sodium hydroxide; caustic soda
Molecular formula: NaOH
Molecular weight:40.00
2. Materialization nature: The pure product is the colourless transparent crystal, relative density 2.130. 318.4 degrees Centigrade of points. 1390 degrees Centigrade of boiling point. The city has solid state and two kinds of liquid state to sell the caustic soda: The purely solid caustic soda is white; there is bulk, bar-shaped, granular, the quality is fragile; the purely liquid caustic soda is the colourless transparent liquid.
3. Use: For the papermaking , production of cellulosic thick liquid and dregs of rice; Used in the soap , formate production of washing the silk ribbon pharmaceutical , formating the fatty acid and refinement moving the vegetable fat.
4. Packing
Flakes or pearls: 25kg plastic bags (3 layer pp & Pe)
solid: Iron drum, net WT:200kg (High of Drum:90cm)
5. .Specification of Caustic soda flake
China | | | | | SODIUM SULPHITE
FORMULA: Na2SO3
M. W.: 126.04
CAS NO.: 7757-83-7
DESCRIPTION: WHITE CRYSTALLINE POWDER.
SPECIFICATIONS:
ITEM SUPER FIRST QUALIFIED
PURITY (Na2CO3) 97.0%MIN. 96% MIN. 93.0%MIN.
Fe 0.003%MAX. 0.005%MAX. 0.01%MAX.
WATER INSOLUBLES 0.02%MAX. 0.03% MAX. 0.05%MAX.
FREE ALKAL 0.10%MAX. 0.40% MAX. 0.60%MAX.
Na2SO4 2.5%MAX.
NaCL 0.10%MAX.
USES: IT IS USED AS A DESOXYDATING OR BLEACHING AGENT FOR PRINTING AND DYEING INDUSTRY, AS A DEVELOPER FOR PHOTOGRAPHIC INDUSTRY. AS A LIGNIN-REMOVING AGENT FOR PAPER INDUSTRY, AS A STABILIZER FOR SYNTHETICFIBER FOR TEXTILE INDUSTRY, AS A REDUCING AGENT FOR CHEMICAL INDUSTRY, OR FOR ELECTROPLATING INDUSTRY ETC.
PACKING: PACKED IN 25KG NET PLASTIC WOVEN BAG.
China | | | | | N330 is a kind of carbon black with better reinforcing, it has better strong Stretching intensity, resisting avulsion intensity, abrasion character and elasticity. Mainly used in tire surface, shade cloth glue, the side of the tire and all kinds of rubber industry products.
Specifications
Carbon black N330:
a) Heating loss: 2.5% (max.)
b) Ash: 0.7% (max.)
c) CTAB Absorption Specific Surface Area 103m2/kg: 73-91
d) Color intensity: 96-112%
e) DBP absorption value (10-5m3/kg) : 102??7
MSN : lisa83123(at)hotmail-com
lisa83123(at)gmail-com
gwche005(at)vip-tom-com
TEL: 86-0311-83802766
FAX : 86-0311-83802788
China | | | | | Chemical formula: Fe2O3.FeO, It has full color of black. With such properties as high opacity, strong tinting strength, good lightfastness, good chemical resistance and heat stability under normal ambient conditions, it is used for coatinting & painting, paving stone, and concrete block.
MSN : lisa83123(at)hotmail-com
lisa83123(at)gmail-com
gwche005(at)vip-tom-com
TEL: 86-0311-83802766
FAX : 86-0311-83802788
China | | | | | We are a leading supplier of lead nitrate,lead acetate in China. China | | | | | Subject Potassium bromate
Formula KBrO3
CAS No. 7758-01-2
Appearance: White crystal powder
Type Industry grade photo grade
Content 99.5% min 99%-101%
Moisture 0.2% max 0.1% max
Transparence qualified qualified
Insoluble 0.01% max 0.01% max
Chloride 0.1% max 0.05% max
Bromide 0.04% max 0.02% max
Sulphate 0.01% max 0.005% max
Na 0.05% max 0.02% max
Fe 0.0005% max 0.0005% max
As 0.0005% max 0.0003% max
PH 6.5+/-1 6.5+/-1
Package 25kgs cardboard drum or as requested
China | | | | | Subject Sodium bromate
Formula NaBrO3
CAS No. 7789-38-0
Appearance: White crystal powder
Type Sodium bromate powder
Content 99.5% min
PH 6.5+/-1
Light absorbency(20% solution) 0.12% max
Loss on drying 0.1% max
Volatility 0.05% max
Bromide 0.1% max
Sulphate 0.01% max
Fe 0.0005% max
As 0.0002% max
Chloride and chlorate 0.05% max
Heavy metal(Pb) 0.0005% max
Package 25kgs cardboard drum or as requested
China | | | | | Subject Zinc bromide
Formula ZnBr2
CAS No. 7699-45-8
Appearance: White crystal or Colorless liquid
Type Solid Liquid
Main content 97%min, 72%min
Chloride 0.3% max 0.1% max
Sulphate 0.2% max 0.05%max
Volatility 2% max /
Insoluble 0.5% max 0.3% max
Specific gravity / 2.0-2.3
PH value 4-6 2-4
Package 25kg PP+PE bag or as requested
China | | | | | Subject calcium bromide
Formula CaBr2
CAS No. 789-41-5
Appearance: White crystal or Colorless liquid
Type Power Liquid
Main content 96%min, 52%min
Chloride 0.1% max 0.1% max
Sulphate 0.2% max 0.1%max
Volatility 2% max /
Insoluble 3% max 0.3% max
Specific gravity / 1.70-1.73
PH value 7-9 6-7
Package 25kg PP+PE bag or as requested
China | | | | | Subject sodium bromide
Formula NaBr
CAS No. 7647-15-6
Appearance: White Crystal
Type Photo Grade Medical Grade
Main content 99.5%min, 99.0%min
Loss on Drying 0.3% max 0.5% max
Chloride 0.2% max 0.5% max
Sulphate / 0.2%max
Bromate 100ppm 100ppm
Heavy metal(Pb) / 10ppm
As / 4ppm
Mercury 3ppm /
Iodide 50ppm /
Microelement 0.5ppm /
PH value 5.5-8.5 5.5-8.5
Package 25kg PP+PE bag or as requested
China | | | | | Property: white powder,innocuous,odorless,stable under normal temperature. soluble in acid,alkali and ammonium chloride solution, insoluble in water and alcohol.
Rubber activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.
Packing: 25kg per bag
China | | | | | Commodity:Cupric Oxide
CAS No. :1317-38-0
Molecular formula: CuO
Molecular weight:79.54(According to the international atomic weight of 1987)
Application: Mainly used for electroplating of electricity plate and the production of stainer for glass,ceramic and porcelain.Also,for the production of fireworks,dyes catalysts,lacquer based desulfurizing agent and other nantokites.
Packing: 25kg weaving bag with plastic liner.
Specification:
Parameter Level
Cupric oxide %= 98.00
Total hydrochloric acid Insoluble residue %= 0.20
Water liquefiable %= 0.15
Chloride as Cl %= 0.15
Sulphate as SO4 %= 0.15
Particles size(100 mesh) %= 1.00
China | | | | | Commodity:Cupric Nitrate
CAS No. :3251-23-8
Molecular formula: Cu(NO3)2•3H2O
Molecular weight:241.60(According to the international atomic weight of 1987)
Application:Cupric nitrate is used as catalyst,oxidizer,activating agent for luminescent powder,and photosensitive resistance materials.
Packing: 25kg weaving bag with plastic liner.
Specification:
Item Value
Chemical pure Specified grade Premium grade Salable product
Cu(NO3)2•3H2O %= 99.0 99.0 99.0 98.0
Insoluble substance in water %= 0.005 0.005 0.01 0.05
Chloride(Cl) %= 0.005 0.005 0.01 0.05
Sulfate(SO4) %= 0.02 0.02 0.05 0.05
Ferrum(Fe) %= 0.01 0.005 0.01 0.05
Zinc(Zn) %= 0.003 ----- ----- -----
Alkalimetals&alkaline earth(base on sulphate) %= 0.1 0.1 0.2 0.5
China | | | | | Commodity:Cobalt Carbonate
CAS No. :57454-67-8
Molecular formula: CoCO3•XH2O
Molecular weight:118.94(According to the international atomic weight of 1987)
Uses:Used to make oxide cobalt,cobalt pigment,cobalt salt and porcelain painting material.
Packing:25kgs/drum.
Specification:
Name of Index Index
Cobalt(Co) % = 46 46.5
Nickel(Ni) % = 0.02 0.008
Copper(Cu) % = 0.01 0.006
Calcium(Ca) % = 0.01 0.005
K+Na % = 0.02 0.005
Iron(Fe) % = 0.01 0.002
Aluminum(Al) % = 0.02 0.01
Manganese(Mn) % = 0.01 0.002
Magnesium(Mg) % = 0.01 0.002
China | |
Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next show 21 ~ 40 of 754 Total 38 pages |
|
|
|