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Product Details:
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CAS No: | 497-76-7 | Molecular Formula: | C12H16O7 |
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Molecular Weight: | 272.25 | EINECS No: | 207-850-3 |
Melting Point: | 195-198 ° C | Specific Rotation: | -64º(c=3) |
Boiling Point: | 375.31 ° C | Density: | 1.3582 |
Refractive Index: | -65.5°(C=4,H2O) | Storage Conditions: | 2-8°C |
Solubility: | Soluble In Water, Methanol, Ethanol, Propylene Glycol, Glycerol Solution, No Precipitation Solution After Dissolution, Insoluble In Chloroform, Ether, Petroleum Ether. | Optical Activity: | :(optical Activity)[h]/ D-64.0 ±2.0°, C = 3 In H2O |
Water Solubility: | 10-15 G/100 ML At 20 ºC | Appearance: | White With Light Yellow Powder |
High Light: | raw materials used in cosmetics,makeup raw materials |
ITEMS |
SPECIFICATION |
METHOD |
TEST RESULTS |
Physical&Chemical Data |
Color |
White |
Organoleptic |
Conform |
Odour |
Characteristic |
Organoleptic |
Conform |
Appearance |
Fine Powder |
Organoleptic |
Conform |
Analytical Quality |
Assay |
≥99.0% |
HPLC |
99.25% |
Sieve analysis |
100 % through 80 mesh |
USP34 |
Conform |
Loss on Drying |
≤5.0 % |
Eur.Ph.5.0 |
0.31 % |
Ash content |
≤5.0 % |
Eur.Ph.5.0 |
0.44 % |
Melting point |
203~ 207±1℃ |
Eur.Ph.5.0 |
203~ 207±1℃ |
Contaminants |
Heavy Metals |
<10ppm |
CP2010 |
Conform |
Lead (Pb) |
≤3.0 ppm |
AAS |
Conform |
Arsenic (As) |
≤2.0 ppm |
AAS |
Conform |
Cadmium (Cd) |
≤1.0 ppm |
AAS |
Conform |
Mercury (Hg) |
≤0.1 ppm |
AAS |
Conform |
Solvents Residue |
Meet Eur.Ph.7.0 |
Eur.Ph 7.0 |
Conform |
Pesticides Residue |
Meet USP Requirements |
USP34 |
Conform |
Microbiological |
Total Plate Count |
≤1000 cfu/g |
CP2010 |
Conform |
Yeast &Mold |
≤100 cfu/g |
CP2010 |
Conform |
E.Coli. |
Negative |
CP2010 |
Conform |
Salmonella |
Negative |
CP2010 |
Conform |
Packing&Storage |
Packed in paper-drums and two plastic-bags inside. |
N.W:25kgs .I.D.37×H51cm |
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Store in a well-closed container Away from moisture,light, oxygen. |
Shelf life |
24 months under the conditions above and in its original packaging. |
Contact Person: Angela
Tel: 86-15377658509