Salicylic Acid
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Post Date:
Oct 11,2018
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Expiry Date:
Oct 11,2019
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Detailed Description:
Cas No. :69-72-7
Payment Method: T/T D/A D/P L/C
Salicylic acid CAS NO 69-72-7
1.technical grade, sublimate grade, medical grade
2.GMP CERTIFICATE,
3.BP/EP/USP
Product Description
High quality pharma grade price of Salicylic acid CAS NO 69-72-7
1.technical grade, sublimate grade, medical grade
2.GMP CERTIFICATE,
3.BP/EP/USP
Item Standard Result
Appearance
White or almost white, crystalline
powder or colorless crystals
White crystalline powder
Identification
A.Melting point of
salicylic acid(℃)
158-161 160
B. IR-Spectrum Complies Complies
C.Ferric Acid reaction test Complies Complies
Appearance of solution Clear and colorless Clear and colorless
Chloride (%) ≤0.010 <0.010
Sulfate (%) ≤0.02 <0.02
Heavy metals ≤20PPM <10PPM
Loss on Drying ≤0.5 0.2
Sulphated ash (Residue on ignition (%) ≤0.05 0.03
Related Substances 4-hydroxybenzoic acid (%) ≤0.1 0.03
4-hydroxyisophthalic acid (%) ≤0.05 0.01
Phenol (%) ≤0.02 0.005
Other impurities(%) ≤0.05 <0.05
Total impurities(%) ≤0.20 <0.20
Assay (%) 99.5-100.5 99.6
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CAS Registry Number:
69-72-7
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Synonyms:
;2-Hydroxybenzoic Acid;2-hydroxy benzoic acid;o-hydroxybenzoic acid;ortho-hydroxybenzoic acid;Sublimed Salicylic Acid;Medicinal Salicylic Acid;Medical Salicylic Acid;salicylic aicd;
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Molecular Formula:
C7H6O3
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Molecular Weight:
138.12
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Molecular Structure:
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Hazard Symbols:
Xn:Harmful;
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Risk Codes:
R22:;
R36/37/38:;
R41:;
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Safety Description:
S26:;
S37/39:;
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