China Cosmetic Grade CAS 504-63-2 99% Purity Pdo 1, 3-Propanediol with Best Price, Find details about China 1 3-Propanediol, D-Trehalose Trehalose from Cosmetic Grade CAS 504-63-2 99% Purity Pdo 1, 3-Propanediol with Best Price
Product Name: | 1,3-Propanediol |
Synonyms: | 1,3-Propylenediol |
CAS: | 504-63-2 |
MF: | C3H8O2 |
MW: | 76.09 |
EINECS: | 207-997-3 |
Apperance | Colorless or Yellow-white Liquid |
Fp | >230 °F |
Water Solubility | 100 g/L |
Assay | >99.5% |
Items | Standards |
Characteristics | White to the pale yellow powder |
Assay(C12H12O18P2Mg3) | ≥98.5% |
Loss on drying | ≤20% |
Heavy Metals(Pb) | ≤0.001% |
Arsenic | ≤0.0002% |
PH Value(3% aqueous solution) | 7.0-8.5 |
Color of solution | ≤70 |
Free ascorbic acid | ≤0.5% |
Free phosphoric acid | ≤1% |
Chloride | ≤0.35% |
Total aerobic count | ≤1000 per gram |