1-1000 Kilograms
$100.00
≥1001 Kilograms
$20.00
Product Description
Product name | beta-D-Glucose pentaacetate |
Cas number | 604-69-3 |
Molecular formula | C16H22O11 |
Molecular weight | 390.34 |
Appearance | white to beige powder |
Melting point | 129-133ºC |
Relative density | 1.3 g/cm3 |
Certification of Analysis
Content | ≥99.5% |
Description | A white, crystalline, with a sweet taste ,freely soluble in water ,sparingly soluble in alcohol |
Identification | Positive |
Specific optical rotation | +52.0º—+53.5º |
Acidity or alkalinity | 6g sample 0.1mol/L NaOH≤0.15ml |
Water | Not more than 2.0% |
Arsenic | Not more than 1ppm |
Calcium | Not more than 200ppm |
Lead in sugars | Not more than 0.5ppm |
Chloride | Not more than 125ppm |
Sulphates | Not more than 200ppm |
Appearance of solution | Solution is clear and not more intensely colored than reference solution |
Barium | Any opalescence in the solution is not more intense than in the standard |
Sulphites | ≤15ppmSO2 |
Foreign sugars,soluble starch,dextrins | Qualified |
Pyrogens (TAL 10% solution): | <0.25Eu/ml |
Sulphated ash | 0.20% |
Function&Application
They are mainly used in biochemical reaction and used as medicine intermediate.
Qingdao Sigma chemical Co., Ltd is 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.
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