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Salicylic Acid

■ Chemical Description

-- Salicylic acid 

■ CAS No. 69-72-7

■ Molecular and Structural Formula C7H6O3

■ Characteristics

--White crystal or crystal powders; odorless; sweets first and then hot;

--Slightly dissolves in water but dissolves in boiling water easily. Dissolves in the ethanol or ether and slightly soluble in chloroform;

■ Specification

No

Tests

Specification

1

Color and clarity of solution

Meet the requirement.

2

Content %

99.0-100.5

3

Melting point ℃

≥158

4

Sulphuric acid ppm

≤200

5

Chloride ppm

≤140

6

Heavy metal ppm

≤20

7

Ignition residue %

≤0.1

■ Application

--Medicine of disinfection and antiseptic for dissolving skin cutin hyperplasia and skin mould infection

--Synthesis of aspirin drugs in the pharmaceutical industry

■ Packaging and Storage

--Packed in 25kg fiberboard-made pail;

--Stored in dry place at room temperature;

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