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2-Hydroxybenzoic acid (CAS:69-72-7)

  • Packing   25kg/bag
  • Molecular formula   C7H6O3
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Introduction

2-Hydroxybenzoic acid  Basic information
Product Name: 2-Hydroxybenzoic acid
Synonyms:

(7,7,9-Trimethyl-1,4-dioxaspiro[4.5]decan-9-yl)methanamine;

Salicylic acid;

o-Hydroxybenzoic acid;

CAS: 69-72-7
MF: C7H6O3
MW: 138.12
EINECS: 200-712-3
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Salicylic acid Structure
2-Hydroxybenzoic acid  Specification 

Appearance

White or almost white crystalline powder or colourless crystals

Identification

A violet-red color is produced

Melting point

158-161

Related substances

4-hydroxybenzoic acid 0.1%

4-hydroxyisophthalic acid 0.05%

Phenol 0.02%

Other impurities 0.05%

Total impurities 0.2%

Chloride                                                 

140ppm  

Sulfate                                                   

200ppm

Heavy metals                                                

20ppm

Loss on drying                                               

0.5%

Residue on ignition                                             

0.05%

Assay                                       

99.5%-100.5% 

Safety Information
Hazard Codes  Xn,F
Risk Statements  22-41-36/37/38-36-20/21/22-11
Safety Statements  26-39-37/39-36-36/37-16
RIDADR  UN 1648 3 / PGII
WGK Germany  1
RTECS  VO0525000
Autoignition Temperature 500 °C
TSCA  Yes
HS Code  29182100
Hazardous Substances Data 69-72-7(Hazardous Substances Data)
Toxicity LD50 i.v. in mice: 500 mg/kg (Sota)
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