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137093 Sodium dihydrogen phosphate monohydrate

Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
10049-21-5231-449-2H₂NaO₄P * H₂ONaH₂PO₄ * H₂O137.99 g/molBP,ChP,USP

Products

Catalogue NumberPackaging Qty/Pack
1370930001 Fibre case 3 x 1kg
1370931000 Plastic bottle 1 kg
Description
Catalogue Number137093
Product Information
CAS number10049-21-5
EC number231-449-2
GradeBP,ChP,USP
Hill FormulaH₂NaO₄P * H₂O
Chemical formulaNaH₂PO₄ * H₂O
Molar Mass137.99 g/mol
HS Code2835 22 00
Quality LevelMQ500
Physicochemical Information
Density2.04 g/cm3 (20 °C)
Melting Point100 °C decomposes
pH value4.1 - 4.5 (50 g/l, H₂O, 25 °C)
Bulk density880 kg/m3
Solubility850 g/l
Toxicological Information
LD 50 oralLD50 Rat > 2000 mg/kg
LD 50 dermalLD50 Rabbit > 7940 mg/kg
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Specifications
Assay (alkalimetric, calculated on dried substance)98.0 - 100.5 %
Assay (alkalimetric, calculated on anhydrous substance)98.0 - 100.5 %
Assay (alkalimetric, calculated on dried substance; ChP)98.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
Insoluble substances≤ 0.2 %
pH-value (5 %; water)4.2 - 4.5
Acidity4.1 - 4.7
Chloride (Cl)≤ 0.0100 %
Sulfate (SO₄)≤ 0.0300 %
Heavy metals (as Pb)≤ 0.0010 %
Al (Aluminium)≤ 0.0002 %
As (Arsenic)≤ 0.0002 %
Fe (Iron)≤ 0.0010 %
Aluminium, Calcium and related elementspasses test
Calcium salt≤ 0.01 %
Reducing substancespasses test
Residual solvents (ICH Q3C)excluded by manufacturing process
Loss on drying (130 °C)11.5 - 14.5 %
Water10.0 - 15.0 %
Endotoxins≤ 2.5 I.U./g
Total aerobic microbial count≤ 100 CFU/g
Total yeast and mould count≤ 100 CFU/g
DNases (Exo- and endonucleases)passes test
RNases (not detectable)passes test
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to BP, ChP, USP
Global Trade Item Number
Catalogue Number GTIN
1370930001 04027269705053
1370931000 04027269705022