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MERCK

MERCK 106576.1000 Di-Sodium Hydrogen Phosphate Dihydrate EMPROVE ESSENTIAL Ph Eur,BP,USP\ CAS No.10028-24-7 (SD.M.106576.1000)

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MERCK 106576.1000 Di-Sodium Hydrogen Phosphate Dihydrate EMPROVE ESSENTIAL Ph Eur,BP,USP\ CAS No.10028-24-7

 

 
Description
Catalogue Number 106576
Synonyms Sodium monohydrogen phosphate, Sodium phosphate dibasic
Description di-Sodium hydrogen phosphate dihydrate
Product Information
CAS number 10028-24-7
EC number 231-448-7
Grade Ph Eur,BP,USP
Hill Formula HNa₂O₄P * 2 H₂O
Chemical formula Na₂HPO₄ * 2 H₂O
Molar Mass 177.99 g/mol
HS Code 2835 22 00
Quality Level MQ500
Physicochemical Information
Density 2.1 g/cm3 (20 °C)
Melting Point 92.5 °C Elimination of water of crystallisation
pH value 9.0 - 9.4 (50 g/l, H₂O, 20 °C)
Bulk density 850 - 1000 kg/m3
Solubility 93 g/l
Toxicological Information
LD 50 oral LD50 Rat > 2000 mg/kg
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 14
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
Storage Store at +15°C to +25°C.
Specifications
Assay (calculated on dried substance according to Ph Eur) 98.0 - 101.0 %
Assay (calculated on dried substance according to USP) 98.0 - 100.5 %
Identity passes test
Appearance of solution passes test
In water insoluble matter ≤ 0.3 %
pH-value (5 %; water) 8.9 - 9.2
Chloride (Cl) ≤ 0.005 %
Sulfate (SO₄) ≤ 0.02 %
As (Arsenic) ≤ 0.00015 %
Fe (Iron) ≤ 0.001 %
Sodium dihydrogen phosphate (NaH₂PO₄) ≤ 1.7 %
Residual solvents (ICH Q3C) excluded by manufacturing process
Substances reducing potassium permanganate (as O) passes test
Loss on drying (130 °C) 19.5 - 21.0 %
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 Ph Eur, BP, USP
Global Trade Item Number
Catalogue Number GTIN
1065761000 04022536079257
1065765000 04022536079264
1065766025 04061841078593
1065769013 04027269170653
1065769029 04022536940960
cultureSettings.RegionId: 0 cultureSettings.LanguageCode: TR