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AX1350-7

Supelco

Ammonium Phosphate, Monobasic

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

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Synonym(s):
Ammonium Phosphate, Monobasic, Ammonium Dihydrogen Phosphate
Empirical Formula (Hill Notation):
H6NO4P
CAS Number:
7722-76-1
Molecular Weight:
115.03
MDL number:
MFCD00003396
UNSPSC Code:
12352301
EC Index Number:
231-764-5

Agency

meets USP/NF

Quality Level

200

vapor pressure

0.066 hPa ( 125 °C)

Assay

≥99.0%

form

solid

impurities

≤0.005% Insoluble matter

pH

3.8-4.4 (20 °C, 50 g/L in H2O)

mp

190 °C

solubility

368 g/L

anion traces

chloride (Cl-): ≤0.0005%
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.005%

cation traces

Ca: ≤0.001%
Fe: ≤0.001%
K: ≤0.005%
Mg: ≤0.0005%
Na: ≤0.005%
heavy metals (as Pb): ≤0.0005%

shipped in

ambient

InChI

1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)

InChI key

LFVGISIMTYGQHF-UHFFFAOYSA-N

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay99.0% minCalcium (Ca)0.001% maxChloride (Cl)0.0005% maxHeavy metals (as Pb)0.0005% maxInsoluble matter0.005% maxIron (Fe)0.001% maxMagnesium (Mg)0.0005% maxNitrate (NO3)0.001% maxPotassium (K)0.005% maxSodium (Na)0.005% maxSulfate (SO4)0.005% maxpH of a 5% solution at 25°C3.8-4.4

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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