Direct Black EX

Identify Properties Safty Prices Suppliers 3 Links ☰

Identify Properties Safty Prices Suppliers 3 Links

CAS 1937-37-7

Formula C34H25N9Na2O7S2

MDL MFCD00066363

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
163862030436	Direct Black EX (163862030436)		on request	+ -

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Identify

Synonyms:

black2embl ; erie black ; ci 30235 ; erieblackb ; nsc47756 ; metablack ; black4embl ; azo black ; nsc8679 ; nci-c54557

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

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:

RTECS:

QJ6160000

Prices

As an extract from the researched prices for Direct Black EX there are currently shown 13 prices in the last 10 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 65.00 for 25 g to USD 63.00 per 100 mg in 2022 .

Referenced last detected Prices

CAS Product
Size	Last Price	Quantity

Direct Black 38
100 mg	$63.00	+ -

Chlorozol Black E (Technical Grade)
50 g	$94.00	+ -

Chlorozol Black E (Technical Grade)
100 g	$175.00	+ -

Last price review [2022-07-27]

Suppliers

Global Direct Black EX Suppliers : P.R.China (3)

Supplier	Phone	Fax	Country	Inquiry contact
Simagchem Corporation	+86 592 2680 277	+86 592 2680 237	P.R.China	REQUEST
Xiamen Equation Chemical Co.,Ltd	+86 592 6515854	+86 592 6515854	P.R.China	REQUEST
Xiamen Hisunny Chemical Co., Ltd.	+86-592-3327115	+86-592-5823596	P.R.China	REQUEST