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ChemicalBook >> CAS DataBase List >>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-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate Structure
disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate structure
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
Molecular Weight:
652.56276
MDL Number:
MFCD01747711
MOL File:
4553-89-3.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06
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disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate Properties

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℃
FDA UNII 067L3J47ID

SAFETY

Risk and Safety Statements

Toxicity LD50 oral in rat: > 2gm/kg

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC C440000 ChocolateBrownHT(TechnicalGrade) 4553-89-3 50g $85 2021-12-16 Buy
AK Scientific 6534AH ChocolatebrownHT,tech. 4553-89-3 1g $18 2021-12-16 Buy
Biosynth Carbosynth FC52726 Chocolate brown HT 4553-89-3 50g $50 2021-12-16 Buy
Biosynth Carbosynth FC52726 Chocolate brown HT 4553-89-3 100g $80 2021-12-16 Buy
Biosynth Carbosynth FC52726 Chocolate brown HT 4553-89-3 250g $125 2021-12-16 Buy
Product number Packaging Price Buy
C440000 50g $85 Buy
6534AH 1g $18 Buy
FC52726 50g $50 Buy
FC52726 100g $80 Buy
FC52726 250g $125 Buy

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

1-Naphthol-4-sulfonic acid 4-(hydroxymethyl)resorcinol

Preparation Products

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

Global( 57)Suppliers
Supplier Tel Email Country ProdList Advantage
Chongqing Chemdad Co., Ltd 		+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49391 58
Finetech Industry Limited 		+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9634 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9633 58
Watson Biotechnology Co.,Ltd 027-027-59207879 18140587686 kf@3600chem.com China 4697 55
Aikon International Limited 025-66113011 18112977050 sales01@aikonchem.com China 16028 58
Shanghai Shuai Sun Industrial Co., Ltd. 021-37590756 57450129 China 4287 58
Chengdu Saint - Kay Biotechnology Co., Ltd. 028-85157043 15882256948 676046971@qq.com China 4394 58
Shanghai Dingfen Chemical Technology Co., Ltd. 021-37590756 373600283@qq.com China 5001 58
Supplier Advantage
Chongqing Chemdad Co., Ltd 		58
CONIER CHEM AND PHARMA LIMITED 		58
Finetech Industry Limited 		58
Alfa Chemistry 		58
Finetech Industry Limited 58
Watson Biotechnology Co.,Ltd 55
Aikon International Limited 58
Shanghai Shuai Sun Industrial Co., Ltd. 58
Chengdu Saint - Kay Biotechnology Co., Ltd. 58
Shanghai Dingfen Chemical Technology Co., Ltd. 58

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

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Acid Green 50 Food Brown 2 ACID GREEN 3 LIGHT GREEN SF YELLOWISH Edible synthetic dye milk chocolate brown

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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 C27H18N4Na2O9S2 C27H18N4O9S22Na