50-69-1 D(-)-Ribose D(-)-Ribose Price
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Jessica | Senior Sales | Qingdao Sigma chemical Co.,Ltd
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Items | Standards | ||
Appearance | White to Off White Powder | ||
Assay(%) | 98.5% -101.5% | ||
Specific rotation(°) | -19 - -21 | ||
Loss on drying(%) | 2.0 Max | ||
Ash(%) | 0.2 Max | ||
State of solution(%) | 95.0 Min | ||
Heavy metals(ppm) | 10.0 Max | ||
As(ppm) | 2.0 Max | ||
Other saccharide | Chromatographically not detectable |
Conclusion: The Goods Conform to the standards of AJI97
Packaging: 25 KG/DRUM
Storage: Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Shelf life: 24 Months
d sulfuric acid
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