ChemicalBook >> CAS DataBase List >>Solvent black 7

Solvent black 7

CAS No.
8005-02-5
Chemical Name:
Solvent black 7
Synonyms
NIGROSIN;Nigrosin B;CI NO 50415;C.I. 50415b;C.I. 50415:1;INDULIN BLACK;Nigrosin Base;NIGROSINE BASE;Oil Black 2020;Solvent black 7
CBNumber:
CB9372373
Molecular Formula:
C29H24N6
Molecular Weight:
0
MDL Number:
MFCD00281685
MOL File:
Mol file
Last updated:2023-04-23 13:52:06

Solvent black 7 Properties

Melting point 275 °C
solubility alcohol: soluble
Water Solubility <0.1 g/100 mL at 21 ºC
EPA Substance Registry System C.I. Solvent Black 7 (8005-02-5)

SAFETY

Risk and Safety Statements

Hazard Codes  Xn,Xi
Risk Statements  48/20/21/22-20/21/22-48
Safety Statements  24/25
WGK Germany  1
RTECS  GE5800000

Solvent black 7 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC N598543 Nigrosine 8005-02-5 10g $75 2021-12-16 Buy
AK Scientific T739 SolventBlack7,tech. 8005-02-5 100g $95 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000952 SOLVENT BLACK 7 95.00% 8005-02-5 5MG $495.96 2021-12-16 Buy
Product number Packaging Price Buy
N598543 10g $75 Buy
T739 100g $95 Buy
DYE0000952 5MG $495.96 Buy

Solvent black 7 Chemical Properties,Uses,Production

Preparation

different compounds process is: (a) ?1-Nitrobenzene?and?aniline?and?aniline?hydrochloride and iron or copper in 180 ~ 200 ℃ heating, and made free base (b) will Nitrophenol or Nitrocresols, aniline?and aniline?hydrochloride and a small amount of iron in 180 ~ 200 ℃ heating, and made free base.

General Description

Black powder.

Air & Water Reactions

Insoluble in water.

Fire Hazard

Flash point data for Solvent black 7 are not available. Solvent black 7 is probably combustible.

Properties and Applications

blue-black to black. Insoluble in water, soluble in ethanol for blue black, also soluble in benzene and toluene, soluble in acid and stearic acid. In concentrated sulfuric acid for blue to blue black, dilution after blue-black precipitation; In concentrated nitric acid for blue to black blue. The dye which is components mixture

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General-Good >180 180 Insoluble Well Well

Solvent black 7 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 161)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23556 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29067 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58
Baoji Guokang Healthchem co.,ltd
+8615604608665 15604608665 dominicguo@gk-bio.com CHINA 9427 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Nanjing Duly Biotech Co.,Ltd
+undefined18013301590 melody@njduly.com China 2452 58
C.I.Solventblack7 NIGROSIN, ALCOHOL SOLUBLE NIGROSIN NIGROSINE BASE NIGROSINE, ALCOHOL SOLUBLE NIGROSIN B ALCOHOL SOLUBLE INDULIN BLACK CI NO 50415 SOLVENT BLACK 5(50415)  C.I. 50415:1 C.I. 50415b Nigrosin Base Solvent black 7 Nigrosine B alcohol-soluble NIGROSINE (C.I. no 50415 ) Nigrosin Base, Solvent Black 7 Oil Black 2020 Orient Oil Black BS Solbon Black BPL Spirit Black SA Ncgc00090850-01 Nigrosin B Solvent black 7 - C.I. 50415-b Pigment black Mellow Solvent black 7 ISO 9001:2015 REACH C.I.Solvent Black 7:C.I.50415:1 C.I.Solvent Black 5:C.I.50415 Nigrosin spirit soluble Nigrosine base BLN 8005-02-5 Solvent Dyestuff