CAS No.: | 9005-27-0 |
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Formula: | (C6h10o5)M(C2h5o)N |
EINECS: | 618-410-9 |
Type: | Synthesis Material Intermediates |
Appearance: | Powder |
Quality: | Refined |
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Product details:
Product name | 3-Hydroxy-2-methyl-4H-pyran-4-one |
CAS register number | 9005-38-3 |
EINECS | 618-415-6 |
Molecular formula | C5H7O4COONa |
Molecular weight | 0 |
Appearance | White |
Melting point | 240 °C (dec.) (lit.) |
Assay | 99.9% |
Hydroxyethyl starch Picture show:
Hydroxyethyl starch Specification:
Items |
Standards |
Results |
Physical Analysis |
||
Description |
White Powder | Complies |
Assay |
99% | 99.5% |
Mesh Size |
100 % pass 80 mesh | Complies |
Ash |
≤ 5.0% | 2.85% |
Loss on Drying | ≤ 5.0% | 2.85% |
Chemical Analysis | ||
Heavy Metal | ≤ 10.0 mg/kg | Complies |
Pb | ≤ 2.0 mg/kg | Complies |
As | ≤ 1.0 mg/kg | Complies |
Hg | ≤ 0.1 mg/kg | Complies |
Microbiological Analysis | ||
Residue of Pesticide | Negative | Negative |
Total Plate Count | ≤ 1000cfu/g | Complies |
Yeast&Mold | ≤ 100cfu/g | Complies |
E.coil | Negative | Negative |
Salmonella | Negative | Negative |
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