Basic information Safety Supplier Related

YELLOW AB

Basic information Safety Supplier Related

YELLOW AB Basic information

Product Name:
YELLOW AB
Synonyms:
  • OIL YELLOW AB
  • YELLOW AB
  • 1-(phenylazo)-2-naphthalenamin
  • 1-(phenylazo)-2-naphthalenamine
  • 1-(phenylazo)-2-naphthylamin
  • 1-benzeneazo-2-naphthylamine
  • 1-benzene-azo-beta-naphthylamine
  • 2’-amino-azobenzene1-naphthalen
CAS:
85-84-7
MF:
C16H13N3
MW:
247.29
EINECS:
201-636-3
Product Categories:
  • Solvent Dyestuff
  • Dyes and Pigments
Mol File:
85-84-7.mol
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YELLOW AB Chemical Properties

Melting point:
102-104°
Boiling point:
380.33°C (rough estimate)
Density 
1.1633 (rough estimate)
refractive index 
1.6470 (estimate)
pka
1.87±0.10(Predicted)
Water Solubility 
0.3mg/L(37 ºC)
CAS DataBase Reference
85-84-7
IARC
3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System
1-(Phenylazo)-2-naphthylamine (85-84-7)
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Safety Information

Toxicity
LDLo oral in mouse: 1gm/kg
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YELLOW AB Usage And Synthesis

Chemical Properties

Orange or red platelets. Insoluble in water; soluble in alcohol and oils.

Uses

Biological stain.

Hazard

Consult regulations before using in food products. Questionable carcinogen.

Safety Profile

Moderately toxic by ingestion and subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. Mutation data reported.When heated to decomposition it emits toxic fumes of NOx.

Purification Methods

Crystallise the dye from glacial acetic acid, acetic acid/water or ethanol. It forms Cu, Co and Ni salts. [Beilstein 16 H 369, 16 I 328, 16 II 193, 16 III 417, 16 IV 551.]

YELLOW ABSupplier

3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801
Email
3bsc@sina.com
Spectrum Chemical Manufacturing Corp.
Tel
021-67601398-809
Email
marketing_china@spectrumchemical.com;
Suzhou Shanyang Pharmaceutical Technology Co.,
Tel
86-0512-88819101 、0512-63268889,13862023007
Email
sales1@szsypharm.com
Hubei Jusheng Technology Co.,Ltd.
Tel
86-18871470254
Email
linda@hubeijusheng.com
HENAN BON INDUSTRIAL CO.,LTD
Tel
0371-55170695
Email
info@hnbon.com