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BGC » Chemicals A-Z » Direct black NB
BGC ID: 432616076776-15
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Direct black NB

CAS 1937-37-7
Formula C34H25N9Na2O7S2
MDL MFCD00066363
Structural Formula
Catalog # Product (Catalog #) Unit Price (US$) Quantity
432616076776
Direct black NB
(432616076776)
on request + -

Identify

Synonyms:
metablack ; nsc8679 ; erieblackb ; black4embl ; ci 30235 ; nsc47756 ; black2embl ; erie black ; azo black ; 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
download Download Molfile for :
Chlorozol Black E (Technical Grade)

Safety Information

Hazard Classes:
Risk Codes:
45-63 (R)
Safety Codes:
53-45 (S)
WGK Germany:
3
RTECS:
QJ6160000

Prices

As an extract from the researched prices for Direct black NB 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
SizeLast PriceQuantity
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 NB Suppliers : P.R.China (1)
SupplierPhoneFaxCountryInquiry contact
Skyrun Industrial Co., Ltd. +86-576-84015261 +86-576-84015261 P.R.China REQUEST

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