Diammonium phosphate (DAP)

BGC Id:	186418026180
CAS No:	7783-28-0
Synonyms:	dap ; pelor ; fyrex ; aspep ; dnpep ; diammonium ; phos-chek202 ; phos-chek259 ; ammonium phosphates ; diammonium phosphate ; ammonium hydrogen phosphate ; ammonium monohydrogen phosphate ; ammoniumorthophosphate dibasic ; ammonium phosphatedibasic ; diammonium acid phosphate ; diammonium hydrogen phosphate((nh4)hpo4) ; diammonium orthophosphate ; dibasic ammonium phosphate ; diammonium hydrogenphosphate
Molecular Formula:	(NH4)2HPO4
Molecular Weight:	132.08
EINECS:	231-987-8

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Nantong Xindao Biotech Ltd

Tipo de compañía: Leading producer

Teléfono: +86 19033786557
País: P.R.China

XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in ...

INQUIRY | ORDER

What other providers are available for CAS 7783-28-0?

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:

dap ; pelor ; fyrex ; aspep ; dnpep ; diammonium ; phos-chek202 ; phos-chek259 ; ammonium phosphates ; diammonium phosphate ; ammonium hydrogen phosphate ; ammonium monohydrogen phosphate ; ammoniumorthophosphate dibasic ; ammonium phosphatedibasic ; diammonium acid phosphate ; diammonium hydrogen phosphate((nh4)hpo4) ; diammonium orthophosphate ; dibasic ammonium phosphate ; diammonium hydrogenphosphate

CAS:

7783-28-0

EINECS:

231-987-8

Molecular Formula:

(NH4)2HPO4

MDL:

Properties

Molecular Weight:

132.08 g·mol−1

Density:

1.203 g/mL at 25 °C

Melting point:

155 °C (dec.)(lit.)

Boiling point:

158 °C at 760 mmHg

Solubility:

H₂O: 1 M at 20 °C, clear, colorless

Physical Description:

white crystalline powder

Safety Information

Hazard Symbols: Xi, Xn, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-20/21/22-50 (R)

Safety Codes:

26-36-61 (S)

WGK Germany:

Storage temperature:

Store at RT.

What other providers are available for CAS 7783-28-0?

In addition to the providers presented here for Diammonium phosphate (DAP) with the CAS number 7783-28-0, there are other 116 providers with slightly different product names available for this CAS number.