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96-26-4 1,3-Dihydroxyacetone 1,3-Dihydroxyacetone Price
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Dihydroxyacetone / 96-26-4
1, Specification of Dihydroxyacetone / 96-26-4
Cosmetic grade Dihydroxyacetone / 96-26-4
Items |
Standards |
Results |
Appearance |
White to almost white finecrystalline-free flowing powder.eventually with granular parts |
White to almost white finecrystalline-free flowing powder |
Identity(IR-spectrum) |
Conforms |
Conforms |
Appearance of solution |
Clear |
Conforms |
Water |
≤0.5% |
0.10% |
pH |
4-6 |
4.9 |
Glycerol(TLC) |
≤0.5% |
Conforms |
Protein(colorimetric) |
≤0.1% |
0.02 |
Assay |
98.0-102% |
99.13% |
Heavy metals(Pb) |
≤10ppm |
Conforms |
Iron |
≤20ppm |
Conforms |
Arsenic |
≤3ppm |
Conforms |
Formic acid |
≤30ppm |
Conforms |
Methanol(HPLC) |
≤30ppm |
Conforms |
Sulfated ashed(600 degree) |
≤0.1% |
0.09% |
Total viable aerobic count |
≤100cfu/g |
≤100cfu/g |
E.coli |
Absent in 1g |
Absent in 1g |
Pseudomonas aeruginosa |
Absent |
Absent |
Staphylococus aureus |
Absent |
Absent |
Candida albicans |
Absent |
Absent |
Salmonella species |
Absent |
Absent |
Conclusion |
It complies with Enterprise standard. |
CAS NO:30123-17-2
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