ChemicalBook > CAS DataBase List > Solvent black 7

Solvent black 7

Product Name
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
Formula Weight
0
MOL File
Mol file
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Solvent black 7 Property

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)
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Safety

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

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N-Bromosuccinimide Price

TRC
Product number
N598543
Product name
Nigrosine
Packaging
10g
Price
$75
Updated
2021/12/16
AK Scientific
Product number
T739
Product name
SolventBlack7,tech.
Packaging
100g
Price
$95
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0000952
Product name
SOLVENT BLACK 7
Purity
95.00%
Packaging
5MG
Price
$495.96
Updated
2021/12/16
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Solvent black 7 Chemical Properties,Usage,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

Toxics Screening Level

The ITSL for solvent black has been changed from 0.04 μg/m3 to 0.1 μg/m3 based on annual averaging time.

Solvent black 7 Preparation Products And Raw materials

Raw materials

Preparation Products

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Solvent black 7 Suppliers

INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11707
Advantage
57
ShangHai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847 13636370518
Fax
021-55068248
Email
shyysw007@163.com
Country
China
ProdList
4940
Advantage
60
Nanjing Dulai Biotechnology Co., Ltd.
Tel
025-84699383-8003 18013301590
Fax
025-84699383-8003
Email
njduly@126.com
Country
China
ProdList
971
Advantage
55
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9978
Advantage
55
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Fax
QQ:800101999
Email
cdhxsj@163.com
Country
China
ProdList
13350
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
16166
Advantage
55
SHANGHAI BANGCHENG CHEMICAL Co.,Ltd.
Tel
021-69106960 13701823733
Fax
021-69106780
Email
13701823733@163.com
Country
China
ProdList
4772
Advantage
60

8005-02-5, Solvent black 7Related Search:


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