Certificate Of Analysis
Part Number: GLA-127371
Product Name: Glycolic Acid
General Information:

LOTNUMBER: P201107-02
FORMULA: C2H4O3
FORMULA WEIGHT: 76.05
CAS NUMBER: 79-14-1
MDL NUMBER: MFCD00004312
QUALITY RELEASE DATE: 7-Nov-2020
EXPIRATION DATE: 6-Nov-2024
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White to Off-white |
Off-white |
Appearance(Form) |
Powder, Crystals,Crystalline Powder and/or Chunks |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(GC) |
≥98.0% |
98.11% |
Purity(Neutralization titration) |
≥98.0% |
98.10% |
Solubility in Water |
Almost transparency |
Transparency |
Recommended Retest Period |
---- |
4 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 1.0 % eviation 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。