Trisodium Hydrogen Diphosphate; CAS No.: 14691-80-6

Item

Specification

Appearance

White particle powder

PH (1% Solution)

6.7-7.5

Loss on Drying (105℃,4h)

≤ 1.0%

Residue on Ignition

≤ 11.5%

Particle Size

100% through 50mesh

Heavy Metals (as Pb)

≤ 10ppm

Lead

≤ 4ppm

Arsenic

≤ 3ppm

Cadmium

≤ 2ppm

Mercury

≤ 1ppm

Fluoride

≤ 10ppm

P₂O₅ Content

57.0%~59.0%

Na₃HP₂O₇ Content

(on anhydrous basis)

≥ 95.0%