Product Name
|
Salicylic acid
|
Synonyms
|
O-Hydroxybenzoic acid, 2-Hydroxybenzoic acid
|
CAS
|
69-72-7 |
Molecular formula
|
C7H6O3
|
Molecular Weight
|
138.12
|
Physical and Chemical Properties
|
M.P.:159 ºC
B.P.:210 ºC F.P.:157 ºC Density:1.376 g/cm³ |
General Description
|
White crystalline powder
|
Usage
|
Disinfectant preservative
|
Packing
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1kg/Bag,25kg/Drum
|
Storage condition
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Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down
|
Specifications
|
|
Appearance and smell
|
White crystalline powder ,no smell
|
Solubility
|
It is freely soluble in ethanol(95)and in a-cetone,and slightly soluble in water
|
Identification(1).Melting point of salicylic acid
|
158 °C -161 °C
|
Identification(2) Qualitative tests
|
Positive reaction
|
Chloride |
≤0.014%
|
Sulfate |
≤0.019%
|
Heavy metals
|
≤20ppm
|
Readily carbonizable substances
|
Not deeper than control fluid C
|
Loss on drying
|
≤0.5%
|
Residue on ignition
|
≤0.1%
|
(HPLC)
P-henol(HPLC) |
≤0.02%
|
Assay
|
≥99.5%
|