Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

1.01124

SAFC

Ammonium dihydrogen phosphate

cryst. extra pure

Synonym(s):

Ammonium dihydrogen phosphate, Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(NH4)H2PO4
CAS Number:
Molecular Weight:
115.03
MDL number:
UNSPSC Code:
12352301
EC Index Number:
231-764-5

vapor pressure

0.066 hPa ( 125 °C)

Quality Level

assay

≥99.0% (acidimetric)

form

solid

potency

5750 mg/kg LD50, oral (Rat)
>7940 mg/kg LD50, skin (Rabbit)

pH

3.8-4.4 (20 °C, 50 g/L in H2O)

mp

190 °C

solubility

368 g/L

density

1.80 g/cm3 at 20 °C

bulk density

800‑1100 kg/m3

application(s)

pharma/biopharma processes

storage temp.

2-30°C

InChI

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

Inchi Key

LFVGISIMTYGQHF-UHFFFAOYSA-N

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC® portfolio of high-quality products withstands strict quality control procedures.

Application

Ammonium dihydrogen phosphate cryst. extra pure is suitable for use in pharmaceutical processes.

Legal Information

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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