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;
【Last】 【Next】 【Return】 |