technical grade
200
≥94% (by NaOH, titration)
liquidsolidwaxy solid
ion chromatography: suitable
≥20% H3PO4
OP(O)(=O)OP(O)(O)=O
1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)
XPPKVPWEQAFLFU-UHFFFAOYSA-N
Danger
Acute Tox. 4 Oral - Skin Corr. 1B
8B - Non-combustible, corrosive hazardous materials
WGK 3