PRODUCTS
D-Xylose
|
Product |
D-Xylose |
|
CAS No. |
58-86-6 |
|
Molecular Formula |
C5H10O5 |
|
Molecular Weight |
150.13 |
|
Structural Formula |
|
|
Packing |
In 25kgs bag |
|
Shelf Life |
2 Years, Keep in cool and dry place |
|
Specification |
Standard |
|
Identification test A&B |
Positive |
|
Appearance |
White crystalline powder |
|
Assay(C5H10O5) |
98-102% |
|
Color in solution |
Clear and colorless |
|
Loss on drying |
≤0.1% |
|
Residue on ignition |
≤0.05% |
|
Specific rotation |
+18.2o-+19.4o |
|
PH in aqueous solution |
3.0-6.0 |
|
Heavy metals(as Pb) |
≤0.001% |
|
Arsenic(as As2O3) |
≤0.002% |
|
Iron(as Fe) |
≤5ppm |
|
Sulfate |
≤50ppm |
|
Chromatographic purity |
Meet the requirement |
|
Transparency |
≥95% |
|
Total acrobic bactoria |
≤1000cfu/g |
|
Coliform |
≤30mpn/100g |
|
Yeast&mold |
≤100cfu/g |
|
Salmonella |
Negative |
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