disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

Product Name: disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
CAS No.: 4553-89-3
Chemical Name: disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
Synonyms: Brown HT;C.I.20285;LS-194959;1538 Brown;Food Brown 3;CIFOODBROWN3;Cetricol Brown RS;Certicol Brown N Extra;C.I.Food Brown 3:C.I.20285;Brown HT (technical product)
CBNumber: CB9890981
Molecular Formula: C27H18N4Na2O9S2
Formula Weight: 652.56276
MOL File: 4553-89-3.mol

More

Less

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate Property

Melting point:: >300o C
Density: 0.816[at 20℃]
vapor pressure: 0Pa at 25℃
storage temp.: Hygroscopic, Refrigerator, Under inert atmosphere
solubility: DMSO (Slightly, Heated, Sonicated), Methanol (Slightly)
form: Solid
color: Pale Brown to Black
Water Solubility: 99.418g/L at 25℃
Stability:: Hygroscopic
LogP: 4.496 at 25℃

More

Less

Safety

Toxicity: LD50 oral in rat: > 2gm/kg

More

Less

Hazard and Precautionary Statements (GHS)

More

Less

N-Bromosuccinimide Price

TRC

Product number: C440000
Product name: ChocolateBrownHT(TechnicalGrade)
Packaging: 50g
Price: $85
Updated: 2021/12/16

AK Scientific

Product number: 6534AH
Product name: ChocolatebrownHT,tech.
Packaging: 1g
Price: $18
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC52726
Product name: Chocolate brown HT
Packaging: 50g
Price: $50
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC52726
Product name: Chocolate brown HT
Packaging: 100g
Price: $80
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC52726
Product name: Chocolate brown HT
Packaging: 250g
Price: $125
Updated: 2021/12/16

More

Less

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate Chemical Properties,Usage,Production

Uses

Chocolate Brown HT (CAS# 4553-89-3) is a synthetic organic food colourant, and a long-term carcinogen.

Preparation

4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) diazo, and 4-(Hydroxymethyl)benzene-1,3-diol?coupled.

Flammability and Explosibility

Non flammable

Properties and Applications

red light brown. Soluble in water for brown. The strong sulfuric acid for red purple, diluted chocolate brown for red precipitate to brown precipitation and the solution. Its water solution and strong hydrochloric acid for dark chocolate brown precipitation and the solution; Add sodium hydroxide solution for product red.

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate Suppliers

Belgium 1 Canada 1 China 24 Germany 2 India 21 United Kingdom 1 United States 7 Global 57

Finetech Industry Limited

Tel: 027-87465837 19945049750
Fax: 027-8777-2287
Email: sales@finetechnology-ind.com
Country: China
ProdList: 9636
Advantage: 58

Watson Biotechnology Co.,Ltd

Tel: 027-027-59207879 18140587686
Fax: QQ：1972026995
Email: kf@3600chem.com
Country: China
ProdList: 4697
Advantage: 55

Aikon International Limited

Tel: 025-66113011 18112977050
Fax: 02557626880
Email: sales01@aikonchem.com
Country: China
ProdList: 16028
Advantage: 58

Shanghai Shuai Sun Industrial Co., Ltd.

Tel: 021-37590756 57450129
Fax: 021-57450128
Country: China
ProdList: 4287
Advantage: 58

Chengdu Saint - Kay Biotechnology Co., Ltd.

Tel: 028-85157043 15882256948
Email: 676046971@qq.com
Country: China
ProdList: 4393
Advantage: 58

Shanghai Dingfen Chemical Technology Co., Ltd.

Tel: 021-37590756
Fax: 021-57450128
Email: 373600283@qq.com
Country: China
ProdList: 5001
Advantage: 58

Alfa Chemistry

Tel: +1-5166625404
Fax: 1-516-927-0118
Email: Info@alfa-chemistry.com
Country: United States
ProdList: 21317
Advantage: 58

Finetech Industry Limited

Tel: +86-27-87465837 +8618971612321
Fax: 86 27 87772287
Email: info@finetechnology-ind.com
Country: China
ProdList: 9635
Advantage: 58

Chongqing Chemdad Co., Ltd

Tel: +86-023-61398051 +8613650506873
Email: sales@chemdad.com
Country: China
ProdList: 39916
Advantage: 58

CONIER CHEM AND PHARMA LIMITED

Tel: +8618523575427
Email: sales@conier.com
Country: China
ProdList: 49391
Advantage: 58

4553-89-3, disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonateRelated Search:

Food green 3:1 Fast Green FCF Brown FK ACID BLUE 1 Aluminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium hydroxide inner salt complexes Acid Green 50 Food Brown 2 ACID GREEN 3 LIGHT GREEN SF YELLOWISH Edible synthetic dye milk chocolate brown

1538 Brown

C.I.20285

Certicol Brown N Extra

Cetricol Brown RS

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

Disodium-4,4-(2,4-Dihydroxy-5-HydroxyMethyl-1,3-PhenyleneBisazo)-Di(Naphthalene-1-Sulfonate)

Brown HT

1-Naphthalenesulfonic acid, 4,4-2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylenebis(azo)bis-, disodium salt

CIFOODBROWN3

Food Brown 3

Brown HT (technical product)

LS-194959

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phe

Chocolate Brown HT (Technical Grade)

C.I.Food Brown 3:C.I.20285

Sodium 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate)

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

4553-89-3

C27H18N4O9S22Na

C27H18N4Na2O9S2