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liquid acid PA 85% food grade phosphoric 35kg drum factory price industry use

phosphoric acid

Product name : Phosphoric Acid
Molecular formula: H3PO4
CAS No. :7664-38-2
EINECS No. :231-663-2
MDL : MFCD00011340
Molecular weight : 97.99
Raw material : Yellow phosphorus, Water.
Net Content : 75%、80%、85%.
Standard : GB 1886.15-2015.
Application and maximum volume of use : CConformity to GB2760.
Storage condition : Store it far from alkali, toxic article and other corrosive. Keep away from rain and avoid direct sunlight.
Shelf life : 2 Years.

Phosphoric Acid Description

Phosphoric acid is in Colorless, transparent and syrupy liquid or rhombic crystalline;Phosphoric acid is odorless and tastes very sour; its melting point is 42.35°C and when heated to 300°C Phosphoric acid will become into meta Phosphoric Acid; its relative density is 1.834 g/cm3;phosphoric acid is easily soluble in water and resolves in ethanol; Phosphoric acid may irritate human skin to cause phlogosis and destroy the issue of human body;Phosphoric acid shows corrosiveness being heated in ceramic vessels; Phosphoric acid has got hydroscopicity.

Phosphoric acid Industry Grade Application

  1. Can be used for removing dust from the metal surfaces.
  2. Used as rust converter by bringing it in direct contact with a rusted iron, or steel tools and other surfaces that are rusted.
  3. It is helpful in cleaning the mineral deposits, cement nous smears and hard water stains.


Item Tech Grade Phosphoric acid 85%/ 75%
Index Name Specification
Appearance Transparent colorless sticky fluid
Assay (H3PO4) 75.0% Min 85.0% Min
Fluoride (F) 0.001% Max 0.001% Max
Chloride (Cl) 0.0005% Max 0.0005% Max
Sulfate (SO4) 0.003% Max 0.003% Max
Color, (APHA) 20 Max 20 Max
Iron (Fe) 0.002% Max 0.002% Max
Arsenic (As) 0.5 ppm Max 0.5 ppm Max
Heavy metal(Pb) 5 ppm Max 5 ppm Max
Easy oxidized matter(H3PO3) 0.012% Max 0.012% Max


Packing 35kg Plastic drum, 330kg Plastic drum or 1600kg IBC Tank

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