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Tianjin Dongpeng Industry & Trade Co., Ltd.
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| | | | | | | | | | | | | | | | | | | | |  [2008-10-10] Features:1) Molecular formula: C16H10N2O2:2) Color index name: Vat Blue 13) CAS no.: 482-89-34) Appearance: dark blue granule/powder 5) Application: for dyeing on cotton fabrics and making up indigo bromidePacking: 25kg, 30kg or 35kg/iron drum | | | | | [2008-10-10] Features: 1) CAS no.: 8004-87-3 2) Formula: C24H27ClN33) Molecular weight: 393.96 4) H.S. code: 3204.13 5) Physical property: a) Physical state: dark green powder b) Solubility: soluble in water, very soluble in ethanol c) Strength: 100% d) Moisture: 5.0% max. e) Insoluble matter: 1.0% max.6) Acid fuchsin (acid magenta): a mixture of sulfonated fuchsins used in Andrade's indicator and in various complex stains7) Methyl violet (crystal violet; gentian violet): a) A derivative of pararosaniline b) Dark green powder c) Used as an antiallergenic and bactericide, acid-base indicator and for the Gram stain d) Used for the Flemming triple stain with iodine e) Used for dyeing textile with Newton's crystal violet-iodine techniquePacking: 25kg/fiber drum Chemical >> Dyestuffs | | | | | [2008-10-10] We are one of the biggest professional manufacturers for dyestuff,especially for the Direct Dyes.Our annual output of the Dyestuff is 10000MT.80% of our products are exported to all over the world,such as Asia,European,America and Africa.we can provide the top quality service and the most competitive price for our new and old customers,please freely to inquiry from us Chemical >> Dyestuffs | | | | | [2008-10-10] We are one of the biggest professional manufacturers for dyestuff,especially for the Sulphur Dyes.Our annual output of the Dyestuff is 10000MT.80% of our products are exported to all over the world,such as Asia,European,America and Africa.we can provide the top quality service and the most competitive price for our new and old customers,please freely to inquiry from u Chemical >> Dyestuffs | | | | | [2008-10-10] Features:
1) CAS no.: 2611-82-7
2) EINECS no.: 220-036-2
3) Formula: C20H11N2Na3O10S3
4) Molecular weight: 604.46
5) H.S. code: 3204.12
6) Toxicity: oral rat LD50: >8,000mg/kg
7) Color index no.: 16255
8) Synonyms:
a) SX purple
b) Brilliant Ponceau
c) 1-(4-sulfo-1-naphthylazo)-2-hydroxy-6,8-naphthalenedisulfonic acid trisodium
salt
d) 1'-(4-sulfo-1-naphthylazo)-2'-hydroxy-6',8'-naphthalenedisulfonic acid trisodium
salt
e) 7-hydroxy-8-[(4-sulfo-1-naphthyl)azo]-1,3-Naphthalenedisulfonic acid, trisodium
salt
f) Brilliant scarlet 4R
g) Cochineal Red A
h) Food Red No.102
i) Trisodium 7-hydroxy-8-(4-sulfonato-1- aphthylazo)-1,3-naphthalenedisulfonate
j) Ponceau 4R
k) Scarlet 3R, soluble
9) Physical property:
a) Physical state: red powder
b) Solubility: soluble in water
c) Insoluble matter in water: 1.0% max.
d) Strength 100.0±3.0%
e) Moisture: 5.0% max.
f) NFPA ratings:
i) Health Chemical >> Dyestuffs | | | | | [2008-10-10] Features:
1) CAS no.: 8005-03-6
2) Formula: C11N2O2H10
3) Color index no.: 50420
4) Synonyms:
a) Biological stain
b) Nigrosine MS crystal
c) Nigrosine powder W.S.
d) Nigrosine
e) Acid grain black
5) A class of blue to black pigments and dyes obtained from aniline
6) Three kinds: water-, alcohol- (spirit-), or oil- soluble
7) Physical property:
a) Physical state: black powder
b) Melting point: 275°C
c) NFPA ratings:
i) Health: 1
ii) Flammability: 0
iii) Reactivity: 0
d) Stability: stable under ordinary conditions
8) Application:
a) Used for dying leather, wood and textiles
b) Used for manufacturing ink and shoe polish cream
c) Used for molding compounds of phenolic, polyamide and urea resins
9) Absorption: 115±1% (570mu UV wavelength)
10) Water: 3.0% max.
11) pH: 9.0 - 10.0
12) Ash: 17.0% max.
Packing:
25kg/bag or fiber drum Chemical >> Dyestuffs | |
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