Certificate Of Analysis
Part Number: LTR-251300
Product Name: L-(+)-Tartaric acid
General Information:

LOT NUMBER: AL210818-27
FORMULA: C4H6O6
FORMULA WEIGHT: 150.09
CAS NUMBER: 87-69-4
MDL NUMBER: MFCD00064207
QUALITY RELEASE DATE: 18-Aug-2021
EXPIRATION DATE: 17-Aug-2026
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Crystalline Powder |
Crystalline Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity |
≥99.0% |
99.25% |
Insoluble Matter |
≤0.5 % |
0.0036% |
Residue on ignition |
≤0.05 % |
0.014% |
Recommended Retest Period |
---- |
5 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 3.0 % deviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。