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BGC
»
Chemicals A-Z
»
Azo Black
Identify
Suppliers
2026
Properties
Safty
☰
Identify
Suppliers
2026
Properties
Safty
Azo Black
BGC Id:
440382466078
CAS No:
1937-37-7
Synonyms:
erie black ; nci-c54557 ; ci 30235 ; nsc47756 ; metablack ; erieblackb ; nsc8679 ; black2embl ; azo black ; black4embl
Molecular Formula:
C34H25N9Na2O7S2
Molecular Weight:
781.73
EINECS:
217-710-3
What other providers are available for CAS 1937-37-7?
Identify
Synonyms:
erie black ; nci-c54557 ; ci 30235 ; nsc47756 ; metablack ; erieblackb ; nsc8679 ; black2embl ; azo black ; black4embl
CAS:
1937-37-7
EINECS:
217-710-3
Molecular Formula:
C34H25N9Na2O7S2
MDL:
MFCD00066363
Properties
Molecular Weight:
781.73 g·mol−1
Melting point:
109-110 °C
Download Molfile for :
Chlorozol Black E (Technical Grade)
Safety Information
Hazard Symbols: T
Europe standard Hazard pictograms, code and definition
Hazard Classes:
Risk Codes:
45-63 (
R
)
Safety Codes:
53-45 (
S
)
WGK Germany:
3
RTECS:
QJ6160000
What other providers are available for CAS 1937-37-7?
In addition to the providers presented here for
Azo Black
with the CAS number 1937-37-7, there are other 38 providers with slightly different product names available for this CAS number.
Direct Black 38
Zehao Industry Co., Ltd. | Tianjin Norland Biotech Co., Ltd.
+10 additional providers that we know from the past
Direct Black EX
Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd
+2 additional providers that we know from the past
Direct black NB
Skyrun Industrial Co., Ltd.
Chlorazol Black E
Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners
+9 additional providers that we know from the past
Azo black C.I. no. 30235-carc
+2 additional providers that we know from the past
Chlorazol black for microscopy
2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diaminophenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2)
Xingrui Industry Co., Limited
+1 additional providers that we know from the past
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