Customization: | Available |
---|---|
CAS No.: | 110-44-1 |
Formula: | C6h8o2 |
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Item |
Specification |
Results |
Appearance |
White to off-white crystalline powder or granular |
Complied |
Odor |
Slight characteristic odor |
Complied |
IdentificationTtest |
(1) Test of double bonds:Passes Test (2) UV: conforms with standard spectrum |
Complied |
Transmittance |
≥97.0% |
98.2 |
Clarify |
Passes Test |
Complied |
Assay |
≥99%(on the anhydrous basis) |
99.49 |
Sublimation Point |
80ºC |
Complied |
Melting Range |
132ºC~135ºC |
132.6-133.5 |
Water(Karl Fischer) |
≤0.5% |
0.30 |
Residue On Ignition |
≤0.2% |
0.05 |
Aldehydes( Formaldehyde) |
≤0.1% |
<0.1 |
Sulfate |
≤0.02% |
<0.02 |
Chloride |
≤0.014% |
<0.014 |
Arsenic (as As) |
≤ 2mg/kg |
<2 |
Lead (as Pb) |
≤2mg/kg |
<2 |
Mercury (as Hg) |
≤ 1mg/kg |
<1 |
Heavy Metals (as Pb) |
≤10mg/kg |
<10 |
Total Count Colony |
≤ 100cfu/g |
<100 |
Mould&Yeast |
≤100cfu/g |
<100 |
Coliform |
≤30cfu/g |
<30 |