Shanghai Nianxing Industrial Co., Ltd
China
Product Name: C.I. Direct Black 17
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Purity: 98.0%
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Contact: Yang
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DC Chemicals Limited
China
Product Name: C.I. Direct Black 17
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Direct grey d
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

2945-96-2

2945-96-2 structure

2945-96-2 structure

Name: C.I. Direct Black 17
Chemical Name: Direct Grey D
CAS Number: 2945-96-2
Molecular Formula: C₂₄H₂₁N₆NaO₅S
Molecular Weight: 528.51600
Catalog: Dyes and pigments dye Direct dye
Create Date: 2018-03-26 08:00:00
Modify Date: 2025-08-24 20:59:35
Direct Grey D exhibits frameshift mutagenic activity[1].

Name	Direct Grey D
Synonyms	Direct Black 17 Benzo Black DS EINECS 220-955-9 Azogen Black D benzo grey lbgv zogen black d Direct Grey 6BR Grey D CIDIRECTBLACK17

Description	Direct Grey D exhibits frameshift mutagenic activity[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. S Venturini, Mutagenicity of anthraquinone and azo dyes in Ames' Salmonella typhimurium test. Mutat Res. 1979 Dec;68(4):307-12.

Molecular Formula	C₂₄H₂₁N₆NaO₅S
Molecular Weight	528.51600
Exact Mass	528.11900
PSA	196.52000
LogP	8.00490

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1287000

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, 6-amino-3-((4-((4-aminophenyl)azo)-2-methoxy-5-methyl phenyl) azo)-4-hydroxy-, monosodium salt

CAS REGISTRY NUMBER :: 2945-96-2

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C24-H22-N6-O5-S.Na

MOLECULAR WEIGHT :: 529.57

WISWESSER LINE NOTATION :: L66J BQ CNUNR C1 FO1 DNUNR DZ&& DSWO IZ &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 68,307,1979

HS Code	3204140000

HS Code	3204140000

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