Salicylic acid

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Salicylic acid

Chemical Name: Salicylic acid

CAS No.: 69-72-7

Molecular Formula: C7H6O3

Molecular weight: 138.12

Chemical Structure: 

Appearance: White to off-white crystalline powder

Chemical Name: Salicylic acid

CAS No.: 69-72-7

Molecular Formula: C7H6O3

Molecular weight: 138.12

Chemical Structure: 

Appearance: White to off-white crystalline powder

Item Specification
Characters A white ,crystalline powder or white or colorless, acicular crystals, slightly soluble in water, freely soluble in ethanol (96 percent),sparingly soluble in methylene chloride
Identification A. Melting point 158℃ to 161℃
B.The IR spectrum of sample complies with salicylic acid CRS
C.Positive
Appearance of solution Solution is clear and colorless
Related substances Impurity A: 4-hydroxybenzoic acid ≤0.1%
Impurity B:4-hydroxyisophthalic acid ≤0.05%
Impurity C:Phenol ≤0.02%
Any other impurities ≤0.05%
Total impurities ≤0.2%
Chloride NMT 100ppm
Sulfate NMT 200ppm
Heavy metals NMT 20ppm
Loss on drying NMT 0.5%
Sulphated ash NMT 0.1%
Assay (dried substance) Contains C7H6O3 99.0%~100.5%

It is an important raw material for fine chemicals such as medicine, fragrance, dye, rubber aid.

25 kgs/ bag.

Salicylic acid
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