Certificate Of Analysis
Part Number: ETL-066021
Product Name: meso-Erythritol
General Information:

LOT NUMBER: T191024-13
FORMULA: C4H10O4
FORMULA WEIGHT: 122.12
CAS NUMBER: 149-32-6
MDL NUMBER: MFCD00004710
QUALITY RELEASE DATE: 24-Oct-2019
EXPIRATION DATE: 23-Oct-2024
LONG TERM STORAGE: -20℃
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Turbidity) |
Powder |
Powder |
Appearance(Form) |
Liquid |
Liquid |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥99.5% |
99.84% |
Purity(Iodometic Titration) |
99.0 to 100.5 % |
100.20% |
Melting point |
120.0 to 122.0℃ |
120.7℃ |
Recommended Retest Period |
---- |
5 Years |
Note: Stanford Chemicals guarantees the purity(HPLC) of this chemical standard +/- 0.5 % 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。