Print Certificate
Certificate
L(+)Ascorbic acid Cell culture 250GM
C7220SG25038421H829GV
Cell culture38421H8
50-81-787109
C6H8O6July 2022
176.13June 2024
Sr.No.TestResultSpecification
1AppearanceWhite crystalline powder, becoming discoloured on exposure to air and moisture.White or almost white, crstalline powder or colorless crystal, becoming discoloured on exposure to air and moisture.
2SolubilityCompliesFreely soluble in water, sparingly soluble in ethanol (96%)
3Identification A (By UV spectrophotometry)CompliesAbsorption maximum at : 243 nm, Specific absorbance at the absorption maximum : 545 to 585.
4Identification B (By IR)CompliesIR spectra of the sample should be concomittant with IR spectra of the standard.
5Identification C (By pH)2.22.1 - 2.6
6Appearance of solutionCompliesSolution should be clear and not more intensely colored than reference solution BY7.
7Impurity E (Oxalic acid)CompliesNMT 0.2%
8Related substances Impurity C (L-sorbosonic acid)Not detectedNMT 0.15%
9Related substances Impurity D (Methyl L-sorbosonate)Not detectedNMT 0.15%
10Related substance (Unspecified impurities)Not detectedNMT 0.10%
11Related substances: Sum of impurities other than C and DNot detectedNMT 0.2%
12Copper (Cu)Less than 5 ppmNMT 5 ppm
13IronLess than 2 ppmNMT 2 ppm
14Sulfated ash0.05%NMT 0.1%
15Assay99.3%99.0% - 100.5%
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS Ph.Eur SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
Tested By
(Chemist - Quality Control)
Approved By
(Head - Quality Control)
Computer Generated Report - Does not require Signature.
Print Certificate