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Industrial Polyphosphoric acid

basic information

Numbers:

Detailed

There are two types of industrial Polyphosphoric acid：115 % acid and 105 % acid.

The appearance is colorless transparent or slightly light yellow thick liquid.

Application: it Mainly used in organic synthesis, pharmaceutical intermediates, spice intermediates, leather, chemical industry and so on, It can also be used as a substitute of orthophosphate.

Physical and chemical properties：

items	Index dex
	115 % acid			105 % acid
	superior quality	First class quality	qualified	superior quality	First class quality	qualified
Hazen ≤	20	30	40	20	30	40
Phosphoric acid（H3PO4），wt％	≥115. 0			104-106
phosphorus pentoxide（P2O5），wt％	≥83. 3			75. 3~76. 7
Chloride（calculate according to C1，wt%≤	0. 0003	0. 0005	0. 0005	0. 0003	0. 0005	0. 0005
Iron(Fe)，wt% ≤	0. 001	0. 002	0. 002	0. 001	0. 002	0. 002
Arsine(As)，wt% ≤	0. 004	0. 008	0.010	0. 000 5	0. 008	0. 010
Heavy metals（calculate according to Pb），wt%≤ wt% ≤	0. 001	0. 001	0. 002	0. 001	0. 001	0. 002

Package: we can pack it according to customers requirement.

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