Ammonium phosphate, tris (trihydrate)

Mô tả

White crystals. Air set to lose some of the ammonia. Soluble in water, slightly soluble in dilute ammonia, insoluble in alcohol and acetone.

Keywords: Phosphate

For the analysis of reagent, a masking agent, cork agent, timber fire retardant

Name	Triammonium phosphate (trihydrate)		CAS: 25447-33-0
Characters	White crystalline
Chemical formula	(NH₄)3.PO₄.3(H₂O)		White crystalline
Test Item		Test results
Project Item		Analytical grade		Chemically pure
Content［(NH4)3PO4·3H2O)Assay,% ≥		98.0		95.0
(Fe)Iron,% ≤		0.001		0.003
(As)Arsenic,% ≤		0.0001		0.0003
Heavy metals (Pb)Heavy metals,% ≤		0.001		0.002
Alkali metals (as phosphate)Alkali metals,% ≤		0.1		0.3
Clarity TestClarity		Qualified		Qualified
Insoluble matter in water,% ≤		0.005		0.01
(Cl)Chloride,% ≤		0.001		0.002
Sulfur compounds (SO4)Sulfur compounds≤		0.01		0.02