Direct Dyes Direct Brown 223

Direct Dyes Direct Brown 223

Features

The really abundant projects administration experiences and just one to one particular provider model make the substantial importance of organization communication and our easy understanding of your expectations for 4-Formylbenzoic Acid, 1,3,6,8-tetrakis(trimethylsilanylethynyl)pyrene, CAS: 23979-41-1. Our company integrates scientific research and production and always pays attention to talents and scientific research investment. Our business policy is to train talent team and innovate brand value. We continue to pool talents, innovate brands and broaden channels. We provide occupation career development platform for every employee, hoping that simultaneous interpreting their essence and connotation in good corporate culture. We hope to establish business relationship with all customers and bring more beautifu colors for the life.

Name: 3-Amino-4-hydroxybenzoic acid

CAS No.: 1571-72-8

EINECS: 216-390-2

MF: C7H7NO3

MW: 153.14

MP: 208℃(dec.)(lit.)

BP: 388.8℃ at 760 mmHg

FP: 189℃

Density: 1.491 g/cm3

Purity: 97% Min.

Appearance: Light Grey to Dark Grey and Light Brown to Dark Brown and Grey-Brown Powder or Crystals or Powder with Chunk(s) or Crystals with Chunk(s)

Application: Pharmaceutical Raw Intermediates

Storage Condition: Store in a cool, dry place. Keep container closed when not in use.

Synonyms:

2-amino-4-carboxyphenol;

Benzoic acid, 3-amino-4-hydroxy-;

3-Amino-4-hydroxy-benzoesaeure;

3-amino-4-hydroxybenzenecarboxylic acid;

4-hydroxy-3-amino benzoic acid.

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