Phosphoric acid (85%, 75%)

Product name: Phosphoric acid

CAS No.: 7664-38-2

Molecular formula: H₃PO₄

Molecular weight: 98

UN No.: 1805

Technical index:

Item	Unit	85PA-R	75PA-R
Content [H₂SiF₆]	% ≥	85.00	75.00
Nitric acid [HNO₃]	% ≤	0.500	0.200
Acetic acid [CH₃COOH]	% ≤	0.500	0.200
Aluminum [Al]	% ≤	0.400	0.200
Sulfuric acid [SO₄]	% ≥	0.001	0.001
Iron [Fe]	% ≤	0.001	0.001
Heavy metal [Pb]	% ≤	0.001	0.001
Colorless [APHA]	% ≤	30.00	30.00
Gravity [25ºC]		1.685	1.579

Uses:

1, The treatment of metal surfaces, to generate insoluble phosphate film on the surface of the metal to protect the metal from corrosion.

2, D mixed with nitric acias a chemical polishing agent, to improve the surface finish of the metal.

3, The production of detergent, phosphate (pesticide raw material).

4, The production of phosphorus flame retardant as raw material.

Packing: 35kg/drum, 350kg/drum, 1650kg/IBC PE plastic drum.

Inorganic acid series