Glycerol
CAS No.: 56-81-5
Product Name: Glycerol
CAS#56-81-5
Spec: pharmacy grade
Package: 250kg/drum, 20mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#56-81-5
Spec: pharmacy grade
Package: 250kg/drum, 20mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Glycerol :
| Items | Specification | Results |
| Description (EP) | Syrupy liquid,unctuous to the touch,colourless or almost colourless,clear | Conforms |
| Refractive index | Conforms to the test | Conforms |
| IR | Conforms to the reference spectrum | Conforms |
| Relative density | 1.258 to 1.268 | 1.2629 |
| Appearance of solution(EP) | To pass the test | Conforms |
| Acidity and Alkalinity(EP) | NMT 0.2 ml | Conforms |
| Esters | NLT 8.0 | 9.2ml |
| Refractive index(EP) | 1.470 to 1.475 | 1.4733 |
| Aldehydes(EP) | NMT 10 ppm | Conforms |
| Impurity A | NMT 0.1% | None |
| Any other with Rt | NMT 0.1% | 0.007% |
| Total of all impurities with Rt>Rt of glycerol | NMT 0.5% | 0.02% |
| Halogenated compounds(EP) | NMT 35 ppm | Conforms |
| Sugars(EP) | To pass the test | Conforms |
| Chlorides(EP) | NMT 10 ppm | Conforms |
| Heavy Metals(EP) | NMT 5 ppm | Conforms |
| Water(EP) | NMT 2.0% | 0.11% |
| Sulphated ash(EP) | NMT 0.01% | 0.004% |
| Assay(EP) | 98%-101% on anhydrous substance | 99.7% |
