| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| White crystals or crystalline powder; slightly characteristic taste. Freely soluble in water and in for mic acid, very slightly soluble in ethanol, practically insoluble in ether. |
|
ITEMS |
SPECIFICATION |
RESULTS |
|
Apperance |
White crystals or crystalline powder |
Conforms |
|
Specific rotation[a]D20° |
+26.3°~+27.7° |
+27.2° |
|
Solubility |
Freely soluble in water,sparingly soluble in alcohol and insoluble in ether |
Conforms |
|
Chloride(Cl) |
≤0.05% |
0.014% |
|
Sulfate(SO4) |
≤0.030% |
≤0.012% |
|
Iron(Fe) |
≤30PPM |
5PPM |
|
Heavy metals(Pb) |
≤15PPM |
3PPM |
|
Organic volatile impurity |
Meets the requirement |
Conforms |
|
Loss on drying |
≤0.5% |
0.18% |
|
Residue on ignition |
≤0.3% |
<0.1% |
|
Assay |
99.0~101.5% |
99.8% |
Packaging & Shipping
Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
){kind=link}