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ChemicalBook > Product Catalog >Food Additives >Colorant >Natural pigment >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
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
MOL File:
4553-89-3.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06
Request For Quotation

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℃

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 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.

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 Country ProdList Advantage Inquiry
Bhagwati Industries +91-9909249884 +91-9909249884 Gujarat, India 89 58 Inquiry
Orjet Intermediates Pvt. Ltd. +91-9913616190 +91-9913616190 Gujarat, India 38 58 Inquiry
Dynemic Products Ltd. +91-7927663071 +91-7927663071 Gujarat, India 64 58 Inquiry
Standardcon Pvt. Ltd +91-9323087138 +91-9323087138 Maharashtra, India 31 58 Inquiry
Sun Food Tech +91-9717799051 +91-9268579051 New Delhi, India 21 58 Inquiry
Vidhi Specialty Food Ingredients Ltd +91-2223514349 +91-2261406666 Maharashtra, India 17 58 Inquiry
Tanya Exports +91-9825040588 +91-9825033002 Gujarat, India 186 58 Inquiry
Deepak Chemtex Pvt Ltd +91-50025992 +91-50025992 Tamil Nadu, India 43 58 Inquiry
Jagson Colorchem Limited +91-9879484214 +91-9879484214 Gujarat, India 318 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Supplier Advantage
Bhagwati Industries 58
Orjet Intermediates Pvt. Ltd. 58
Dynemic Products Ltd. 58
Standardcon Pvt. Ltd 58
Sun Food Tech 58
Vidhi Specialty Food Ingredients Ltd 58
Tanya Exports 58
Deepak Chemtex Pvt Ltd 58
Jagson Colorchem Limited 58
Vipul Organics 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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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