Direct Brown 44

Product Name: Direct Brown 44
CAS No.: 6252-62-6
Chemical Name: Direct Brown 44
Synonyms: DirectBrown3G;C.I.DirectBrown44;VTEBSADXXKSKOE-HJHBPSPHSA-L;Direct brown 44 (C.I. 35005);C.I.Direct Brown 44:C.I.35005;Direct Brown 44 ISO 9001：2015 REACH;Direct Brown N-D3G, Direct Brown 2 27;disodium 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bis(benzenesulphonate);4,4'-[1,3-Phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bisbenzenesulfonic acid, disodium salt;Benzenesulfonic acid, 4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt
CBNumber: CB5875513
Molecular Formula: C30H24N12Na2O6S2
Formula Weight: 758.6979
MOL File: 6252-62-6.mol

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Direct Brown 44 Property

EPA Substance Registry System: Benzenesulfonic acid, 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt (6252-62-6)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: DYE0001943
Product name: CI DIRECT BROWN 44
Purity: 95.00%
Packaging: 5MG
Price: $501.03
Updated: 2021/12/16

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Direct Brown 44 Chemical Properties,Usage,Production

Preparation

2 moles of nitrous acid treatment with 3 moles of ?Benzene-1,3-diamine?dihydrochloride (This product may be based on the disazo dye mixture as the main ingredient, and commercial dyes are usually composed by a dihydrochloride). And its product ??(C.I. Basic Brown 1, C.I. 21000)?as coupling component and diazotized 4-Aminobenzenesulfonic acid (2 mol) coupling

Properties and Applications

brown. Soluble in water for brown, soluble in ethanol and acetone. The strong sulfuric acid for palm to black, diluted for orange brown, there is a fine precipitation. The dye solution to join 10% sodium hydroxide solution more red light. Apply to the cellulose fibre paper printing and dyeing and color.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fading	Stain	Fading	Stain
ISO	4	5	2	2		2
AATCC	3-4	4	2	1-2		2-3

Direct Brown 44 Preparation Products And Raw materials

Raw materials

Preparation Products

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Direct Brown 44 Suppliers

China 23 Germany 1 India 15 United States 1 Global 40

ANHUI WITOP BIOTECH CO., LTD

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Shaanxi Dideu Medichem Co. Ltd

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Shaanxi Dideu Newmaterial Co., Ltd.

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XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.

Tel: +8618950047208
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Hangzhou MolCore BioPharmatech Co.,Ltd.

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ORICHEM INTERNATIONAL LTD.

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Jinhua Shuanghong Chemical Co., Ltd.

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Shanghai Chemrole Co., Ltd

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New Dragon Co., Ltd

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Hebei Xingtai Kewang Auxiliary agent CO.,LTD.

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Tianjin Yadong chemical dye works

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Nantong Kuanhong Chemicals Co., Ltd

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View Lastest Price from Direct Brown 44 manufacturers

TIANJIN XIANGRUI DYESTUFF CO.,LTD

Product: Direct Brown N-D3G, Direct Brown 2 27 6252-62-6
Price: US $3.00/kg
Min. Order: 25kg
Purity: 99%
Supply Ability: 20 tons
Release date: 2022-10-28

6252-62-6, Direct Brown 44Related Search:

Direct Brown 44

disodium 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bis(benzenesulphonate)

disodium 4-[2,4-bis(azanyl)-5-[3-[2,4-bis(azanyl)-5-(4-sulfonatophenyl)diazenyl-phenyl]diazenylphenyl]diazenyl-phenyl]diazenylbenzenesulfonate

Benzenesulfonic acid, 4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt

4,4'-[1,3-Phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bisbenzenesulfonic acid, disodium salt

Direct brown 44 (C.I. 35005)

C.I.DirectBrown44

DirectBrown3G

disodium 4-[2,4-diamino-5-[3-[2,4-diamino-5-(4-sulfonatophenyl)azo-phenyl]azophenyl]azo-phenyl]azobenzenesulfonate

disodium 4-[2,4-diamino-5-[3-[2,4-diamino-5-(4-sulfonatophenyl)diazenylphenyl]diazenylphenyl]diazenylphenyl]diazenylbenzenesulfonate

VTEBSADXXKSKOE-HJHBPSPHSA-L

Benzenesulfonic acid, 4,4'-[1,3-phenylenebis[2,1-d iazenediyl(4,6-diamino-3,1-phenylene)-2 ,1-diazenediyl]]bis-, sodium salt (1:2)

Direct Brown 44 ISO 9001：2015 REACH

C.I.Direct Brown 44:C.I.35005

Direct Brown N-D3G, Direct Brown 2 27

6252-62-6

Organics