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4-Acetamidophenol

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  Post Date: Mar 16,2016
  Expiry Date: Sep 12,2016
  Detailed Description: Cas No. :103-90-2 Specs:>99%
ItemStandard (USP30/BP2008)Test Result
Appearancewhite crystalling powderConform
IdentificationPositiveConform
Melting range168172169.2170.1
Water≤ 0.5%0.10%
Related substanceImpurityJ(chloroacetanilide)≤10ppm4ppm
Impurity K(4-aminophenol)≤50ppm6ppm
Impurity F(4-nitrophenol)≤0.05%0.02%
Any other impurity ≤0.05%0.03%
Total of other impurity ≤0.1%0.05%
Residue on ignition≤ 0.1%0.08%
Chloride≤ 0.014%0.014%
Sulfate≤ 0.02%0.02%
SulfideConformsConforms
Heavy metals ≤ 0.001%0.001%
Free p-aminophenol≤ 0.005%0.005%
Limit of p-chloroacetanilide≤ 0.001%0.001%
Assay99.0%101.0%99.40%
Readily carbonizable substancesConformsConforms
Organic volatile impuritiesConformsConforms

  CAS Registry Number:

103-90-2
  Synonyms: ;Acetaminophen;4-Hydroxyacetanilide;Paracetamol;APAP;p-Hydroxyacetanilide;4-Acetamino phenol;Acetaminphen;N-Acetyl-4-aminophenol;N-(4-hydroxyphenyl)acetamide;Acetamiophen;
  Molecular Formula: C8H9NO2
  Molecular Weight: 151.1649
  Molecular Structure: 103-90-2 4-Acetamidophenol
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R36/38:;
R52/53:;
  Safety Description: S26:;
S37/39:;
S61:;

  Company: Anhui Jin'ao Chemical Co.,Ltd.     [ China ]        
  Contact: Mr. Hu
  Tel: +86-551-63684116; 63684118; 63
  Fax: +86-551-63420438
  Email: info@ajachem.com
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