di-AMMONIUM HYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure

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Description

Confirms to USP
Ammonium phosphate dibasic , Ammonium hydrogenphosphate

Article No. 01229 Grade Extra Pure
Purity 97% CAS No. 7783-28-0
Molecular Formula (NH4)2HPO4 Molecular Weight 132.06
H.S. Code 3105.3000 Shelf Life 60 Months
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Physical Properties

Physical state at 20 °C Solid Colour Colorless crystals
Odour Odorless pH value 8
Melting point/ Freezing point [°C] 155 °C Density [g/cm3] 1.62
Solubility in water [% weight] 132.1 g/l at 20 °C

Specifications

Appearance White Crystals, Crystalline Powder and/or Chunks
Assay (acidimetric) 97.0 – 102.0%
pH (1% solution) 7.6 – 8.2
Chloride (Cl) Max 0.002%
Sulphate (SO4) Max 0.02%
Heavy metal (as Pb) Max 0.001%
Arsenic (As) Max 0.0003%

Packings

500 g 00500
5000 g 05000
25 Kg 0025K
50 Kg 0050K

Safety Information

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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