Specification
|
Concerning Product: |
| Article number | 13472350LP |
| Trade name / designation / denomination | Natriumdihydrogenphosphat-Dihydrat (L) |
| CAS number | 13472-35-0 |
| Other names / synonyms | •Phosphoric acid, sodium salt, hydrate (1:1:2);
•Sodium Phosphate, Monobasic, Dihydrate;
•Sodium dihydrogen phosphate dihydrate;
•Sodium phosphate monobasic dihydrate;
•sodium dihydrogen phosphate dihydrate; |
| EC number | 231-449-2
|
| Molecular weight [g / mol] | 156.008 |
| Formula | NaH2PO4+2H2O |
| Parameter |
Test Method |
Specification |
Unit |
Organoleptic test |
| Appearance of solution |
|
clear and colourless |
| Appearance |
|
Fine crystals |
|
| Colour |
|
colorless |
|
Physical parameter |
| Loss on drying |
|
130°C 21,5 – 24,0 |
% |
| pH value |
5 % |
positive 4,2 – 4,5 |
|
| Reducing substances |
|
complies |
|
Identity |
| Assay |
|
NaH2PO4 (dried basis) 98,0 – 100,5 |
% |
| Identification |
Phosphate |
positiv |
|
| Identification |
Sodium |
positive |
|
Impurities |
| Sulphates (SO4) |
|
≤ 0,03 |
% |
Elemental Impurities |
| Chlorides (Cl) |
|
≤ 0,02 |
% |
| Iron (Fe) |
|
≤ 0.0010 |
% |
Microbiological data |
| Aerobic microorganisms |
|
TAMC ≤ 2000 |
CFU/g |
| Endotoxintest (LAL) |
|
≤ 6 |
EU/g |
| Yeast and Mould |
|
(TYMC): ≤ 200 |
CFU/g |
Supplemental information:
Complies with monographie:
Ph.Eur. 10
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
|
Waltrop, 04. Nov. 2021
|
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