Print Certificate
Certificate
Monobasic sodium phosphate anhydrous USP 500GM
25592SG500291851814FS
USP2918518
7558-80-755450
NaH2PO4June 2019
119.98May 2022
Sr.No.TestResultSpecification
1DescriptionWhite crystalline powder. Is odorless and is slightly deliquescent. Its solutions are acid to litmus and effervesce with sodium carbonateColorless crystals or white, crystalline powder.Is odorless and is slightly deliquescent. Its solutions are acid to litmus and effervesce with sodium carbonate
2SolubilityPassesFreely soluble in water; practically insoluble in alcohol.
3Identification A (Sodium)PassesA dense precipitate should form.
4Identification B (Phosphate 1)PassesA neutral solution should yield yellow precipitate that soluble in 2N nitric acid and 6 N ammonium hydroxide
5Identification B (Phosphate 2)PassesWith ammonium molybdate solution, acidified solutions should yield a yellow precipitate that should soluble in 6N ammonium hydroxide.
6Assay (Anhydrous basis)98.64%98.0% - 103.0%
7Insoluble Substances0.004%NMT 0.2%
8ChloridesLess than 0.014%NMT 0.014%
9Sulphate (SO4)Less than 0.15%NMT 0.15%
10Aluminium, Calcium and Related ElementPassesThe sample solution should not become turbid when rendered slightly alkaline to litmus paper with 6N ammonium hydroxide.
11Arsenic (As)Less than 8ppmNMT 8ppm
12pH4.264.1 -4.5
13Water1.61%NMT 2.0%
14Methanol as residual solvent0.012%0.3% max
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP 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