diammonium hydrogen phosphate NEW

English name: Ammonium phosphate dibasic

CAS number: 7783-28-0

Molecular formula: H9N2O4P

Molecular weight: 132.06

EINECS number: 231-987-8

MDL No. : MFCD00010891

Stats

Melting point 155 °C (dec.)(lit.)

Density 1.203 g/mL at 25 °C

Vapor pressure 0.076Pa at 20℃

RTECS number TB9385000

Storage condition -20°C

Solubility H2O: 1 M at 20 °C, clear, colorless

Morphology Powder

Specific gravity 1.619

Color White

wh. cryst. or powd., odorless, cooling salty taste

PH 7.6-8.2 (100g/l, H2O, 20℃)

Water solubility 58 g/ 100mL (10 ºC)

Maximum wavelength (λmax)λ: 260 nm Amax: 0.065

λ: 280 nm Amax: 0.065

Merck14, 542

Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.

InChIKeyMNNHAPBLZZVQHP-UHFFFAOYSA-N

LogP-2.148 (est)

Safety information

GHS hazard pictograms GHS Hazard pictograms

GHS07

Warning word

Hazard Description H315-H319-H335

Defense Description P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Hazard category code 36/37/38-20/21/22-50

Safety Instructions 26-36-61-37/39

Dangerous Goods Transport Code UN 3465 6.1 / PGIII

WGK Germany1

F3

TSCAYes

Customs Code 31053000

LD50 orally in Rabbit: 6500 mg/kg LD50 dermal Rabbit > 7950 mg/kg