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 9 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)
25 g	$56.00	+ -

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