Skip to Content
Merck
CN
All Photos(1)

Key Documents

View All Documentation

Safety Information

AX1350-7

Supelco

Ammonium Phosphate, Monobasic

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

Synonym(s):

Ammonium Phosphate, Monobasic, Ammonium Dihydrogen Phosphate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

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
Assay:
≥99.0%
form:
solid
solubility:
368 g/L

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service