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BENZOPURPURIN 10B

BENZOPURPURIN 10B Structure
BENZOPURPURIN 10B structure
CAS No.
2868-75-9
Chemical Name:
BENZOPURPURIN 10B
Synonyms
CI 24100;DIRECT RED 7;C.I.Direct Red 7;BENZOPURPURIN 10B;Direct Boardeux-BW;Benzopurpurine 10BS;Benzo Purpurine 10B;Direct red 7 (C.I. 24100);C.I.Direct Red 7:C.I.24100;disodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate)
CBNumber:
CB4676898
Molecular Formula:
C34H29N6NaO8S2
Molecular Weight:
736.75
MDL Number:
MFCD00054276
MOL File:
2868-75-9.mol
Last updated:2026-01-13 11:19:48
Product description Number Pack Size Price
DIRECT RED 7 (C.I. 24100) AldrichCPR S469645 1 unit $197
DIRECT RED 7 (C.I. 24100) AldrichCPR S469645 250MG $179
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BENZOPURPURIN 10B Properties

EPA Substance Registry System 1-Naphthalenesulfonic acid, 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-amino-, disodium salt (2868-75-9)

BENZOPURPURIN 10B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S469645 DIRECT RED 7 (C.I. 24100) AldrichCPR 1 unit $197 2026-04-30 Buy
Sigma-Aldrich S469645 DIRECT RED 7 (C.I. 24100) AldrichCPR 2868-75-9 250MG $179 2024-03-01 Buy
Product number Packaging Price Buy
S469645 1 unit $197 Buy
S469645 250MG $179 Buy

BENZOPURPURIN 10B Chemical Properties,Uses,Production

Preparation

3,3′-Dimethoxylbenzidine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.

Properties and Applications

blue-ray red. Soluble in water for red, also soluble in alcohol for red orange, insoluble in other organic solvents. The strong sulfuric acid for blue, shallow blue for diluted.

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

BENZOPURPURIN 10B Preparation Products And Raw materials

Raw materials

1-Naphthol-4-sulfonic acid o-Dianisidine

Preparation Products

BENZOPURPURIN 10B Suppliers

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
Merck KGaA 21-20338288 ordercn@merckgroup.com China 6394 58
Supplier Advantage
Merck KGaA 58

2868-75-9(BENZOPURPURIN 10B)Related Search:

7-[[[[4-(Acetylamino)phenyl]amino]carbonyl]amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]-2-naphthalenesulfonic acid sodium salt 7-[[[[4-(Acetylamino)phenyl]amino]carbonyl]amino]-4-hydroxy-3-[(2-methylphenyl)azo]-2-naphthalenesulfonic acid sodium salt 4-Amino-3-[[4'-[(2,4-dihydroxyphenyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt disodium 4-amino-3-[[4'-[(2-amino-6-sulphonatonaphthyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate Direct Red 69
C.I. Direct red 74 Direct red 72 3,3'-Dihydroxybenzidine Congo Red o-Dianisidine
3,4-Diaminobenzenesulfonic acid 3-PHENYLPHENOL 3'-METHOXY-BIPHENYL-4-YLAMINE HYDROCHLORIDE Naphthionic acid Sodium 4-amino-1-naphthalenesulfonate
BENZOPURPURIN 10B 4'-AMINO-BIPHENYL-3-OL 3-METHOXYBENZIDINE

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DIRECT RED 7 BENZOPURPURIN 10B disodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate) Direct Boardeux-BW Direct red 7 (C.I. 24100) 3,3'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic acid]disodium salt Benzo Purpurine 10B Benzopurpurine 10BS C.I.Direct Red 7 CI 24100 disodium,4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]naphthalene-1-sulfonate C.I.Direct Red 7:C.I.24100 2868-75-9