BARIUM HYDROGEN PHOSPHATE Property

Melting point:

410°C

Density 

4.1^1^6

solubility 

soluble in dilute acid solutions

form 

Powder

color 

white crystals, crystalline powder

Water Solubility 

insoluble H2O; soluble dilute HCl or HNO3 [MER06]

Merck 

14,990

Solubility Product Constant (Ksp)

pKsp: 6.49

CAS DataBase Reference

10048-98-3(CAS DataBase Reference)

EPA Substance Registry System

Phosphoric acid, barium salt (1:1) (10048-98-3)

Safety

Hazard Codes 

Xn

Risk Statements 

20/22

Safety Statements 

28

RIDADR 

UN 1564 6.1/PG 3

WGK Germany 

1

TSCA 

Yes

HazardClass 

6.1

PackingGroup 

III

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

BARIUM HYDROGEN PHOSPHATE Chemical Properties,Usage,Production

Chemical Properties

crystal(s), white powder(s); used as a flame retardant and in phosphors [STR93] [MER06] [HAW93]

Uses

Reactant involved in hydrothermal synthesis of α-Ba₂P₂O₇

Reactant involved in synthesis of modified carbon paste electrode for determination of cadmium and lead via differential pulse anodic stripping voltammetry

Involved in studies of the temperature dependence of soft mode frequency, dielectric constant and loss tangent of crystals in an electric field

Reagent used to asses glucose-specific poly(allylamine) hydrogels

Uses

In fireproofing compositions; in preparation of phosphors.