Phenylbutazone

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Product
Phenylbutazone
Posting date : Jun 04, 2014
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Free Member Scince May 05, 2014
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Jennifer
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HS-CODE
30-
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Detailed Description
Product :Phenylbutazone nameSynonyms4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione;1,2-Diphenyl-3,5-dioxo-4-n-butylpyrazoline Molecular Formula:C19H20N2O2 CAS number:50-33-9 Molecular Weight:308.38 Characteristics:White or almost white crystalline powder Identification: B.UV C. IR D.chemical test Melting point:104 ~ 107oC Appearance of solution:The solution is clear Acidity OR Alkalinity:NMT 1.0ml NaOH/g;NMT 1.2ml HCL/g Absorbance:NMT 0.20 at 420nm Related substances:NMT 0.5% Heavy metals:NMT 0.002% Loss on drying:NMT 0.20% Sulphated ash:NMT 0.10% Assay: 99.0% ~ 101.0% Please contact Jennifer through zbexporting09(at) gmail(dot) com

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