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Ammonium dihydrogen phosphate

cryst. extra pure. Ammonium dihydrogen phosphate CAS No. 7722-76-1, EC Number 231-764-5.
Code: 1011241000
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cryst. extra pure. Ammonium dihydrogen phosphate CAS No. 7722-76-1, EC Number 231-764-5.

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7722-76-1 231-764-5 H₆NO₄P (NH₄)H₂PO₄ 115.02 g/mol
Description
Catalogue Number 101124
Synonyms Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate
Product Information
CAS number 7722-76-1
EC number 231-764-5
Hill Formula H₆NO₄P
Chemical formula (NH₄)H₂PO₄
Molar Mass 115.02 g/mol
HS Code 3105 40 00
Applications
Application Ammonium dihydrogen phosphate cryst. extra pure. Ammonium dihydrogen phosphate CAS No. 7722-76-1, EC Number 231-764-5. Ammonium dihydrogen phosphate MSDS (material safety data sheet) or SDS here.
Physicochemical Information
Density 1.80 g/cm3 (20 °C)
Melting Point 190 °C
pH value 3.8 - 4.4 (50 g/l, H₂O, 20 °C)
Vapor pressure 0.066 hPa (125 °C)
Bulk density 800 - 1100 kg/m3
Solubility 368 g/l
Toxicological Information
LD 50 oral LD50 Rat 5750 mg/kg
LD 50 dermal LD50 Rabbit > 7940 mg/kg
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
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 +5°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Assay (acidimetric) ≥ 99.0 %
pH-value (5 %; water) 4.0 - 4.5
Chloride (Cl) ≤ 0.001 %
Sulphate (SO₄) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.005 %
As (Arsenic) ≤ 0.0001 %
Fe (Iron) ≤ 0.001 %
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