Sodium dihydrogen orthophosphate dihydrate, Hi-AR™

SKU:
GRM1255
CAS Number : 13472-35-0
Molecular Formula : NaH₂PO₄.2H₂O
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Sodium dihydrogen phosphate dihydrate acts as buffering capacity reagent in molecular biology, biochemistry and chromatography. It is used in the preparation of biological buffers.
CAS Number : 13472-35-0
Molecular Formula : NaH₂PO₄.2H₂O


Product Identifier

CAS No. 13472-35-0
EC No. 231-449-2
Molecular Formula NaH2PO4·2H2O
Molecular Weight 156.01
Synonym Sodium dihydrogen phosphate dihydrate, Hi-AR®
HS Code 2835 22 00
Storage Below 30°C
Shelf life 4 years

Technical Specification

Appearance Colourless or white to almost white crystals or powder or solid
Solubility 33.3 mg soluble in 1 mL of water
pH (5% in water at 25°C) 4.00 -4.50
Calcium (Ca) <= 0.002%
Chloride (Cl) <= 0.001%
Copper (Cu) <= 0.0002%
Iron (Fe) <= 0.001%
Lead (Pb) <= 0.0002%
Magnesium (Mg) <= 0.001%
Potassium (K) <= 0.005%
Sulfate (SO4) <= 0.005%
Water insoluble matter <= 0.01%
Assay (NaOH Titration) 99.00 - 100.50%

Safety Information

UN No. Not dangerous goods
Class -
Packing Group -
RTECS WA1900500
WGK 1
CAS Number : 13472-35-0
Molecular Formula : NaH₂PO₄.2H₂O
More Information
Product Name Sodium dihydrogen orthophosphate dihydrate, Hi-AR™
SKU GRM1255
CAS No 13472-35-0
EC No. 231-449-2
Molecular formula NaH₂PO₄.2H₂O
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