meta-Phosphoric acid

SIGALD/04103 - 100%, lumps (glassy)

Synonym: Metaphosphoric acid

EC Number: 253-433-4
MDL Number: MFCD00011351
Linear Formula: (HPO₃)_n
Product Type: Chemical

anion traces	chloride (Cl^-): ≤20 mg/kg
cation traces	As: ≤5 mg/kg
	Fe: ≤100 mg/kg
composition	(HPO₃)_n, 40-50%
	(NaPO₃)_n, 50-60%
form	lumps (glassy)
impurities	≤0.001% heavy metals (as Pb)
InChI	1S/HO3P/c1-4(2)3/h(H,1,2,3)
InChI key	UEZVMMHDMIWARA-UHFFFAOYSA-N
SMILES string	OP(=O)=O