MERCK 101207.0500 (NH4)2HPO4 - SentezLab

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MERCK 101207 di-Ammonium hydrogen phosphate for analysis EMSURE ACS,Reag. Ph Eur. CAS 7783-28-0, chemical formula (NH4)2HPO4

Description
Catalogue Number101207
ReplacesAX1355-1; AX1355
SynonymsAmmonium biphosphate, Ammonium phosphate dibasic, Diammonium hydrogen phosphate, Fyrex
Descriptiondi-Ammonium hydrogen phosphate

MERCK 101207 di-Ammonium Hydrogen Phosphate EMSURE®  - 500 g

Product Information
CAS number7783-28-0
EC number231-987-8
GradeACS,Reag. Ph Eur
Hill FormulaH₉N₂O₄P
Chemical formula(NH₄)₂HPO₄
Molar Mass132.05 g/mol
HS Code3105 30 00
Applications
Applicationdi-Ammonium hydrogen phosphate for analysis EMSURE® ACS,Reag. Ph Eur. CAS 7783-28-0, chemical formula (NH₄)₂HPO₄.
Physicochemical Information
Density1.619 g/cm3 (20 °C)
pH value7.6 - 8.2 (100 g/l, H₂O, 20 °C)
Bulk density800 - 1000 kg/m3
Solubility690 g/l
Toxicological Information
LD 50 oralLD50 Rat 6500 mg/kg
LD 50 dermalLD50 Rabbit > 7950 mg/kg
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly water endangering
Disposal14Inorganic 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 +5°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Specifications
Assay (acidimetric)≥ 99.0 %
Insoluble matter≤ 0.005 %
pH-value (5 %; water; 25 °C)7.8 - 8.1
pH-value (20 %; water)about 8
Chloride (Cl)≤ 0.0005 %
Nitrate (NO₃)≤ 0.001 %
Sulphate≤ 0.004 %
Heavy metals (as Pb)≤ 0.0005 %
Ca (Calcium)≤ 0.001 %
Fe (Iron)≤ 0.001 %
K (Potassium)≤ 0.001 %
Mg (Magnesium)≤ 0.0005 %
Na (Sodium)≤ 0.001 %
Corresponds to ACS, Reag. Ph Eur

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