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Phosphoric Acid, Food Grade

Identification

Synonyms: Orthophosphoric acid; H3PO4
CAS No.:  7664-38-2    EC No.: 231-633-2    RTECS No.: TB6300000
Molecular Weight:  98
Molecular Formula: H3PO4
Structural Formula: phosphoric acid
Density: 1.685 (85%), 2.030 (crystal @ 25 deg. C)
M.P.: 42 deg. C
B.P.: 213 deg. C

Preparation

Phosphoric acid may be produced by two processes: 1) wet process 2) furnase process. Our product is made by furnase process which minimizes impurities content, particularly suitable for food industry.

Application

Technical grade phosphoric acid can be used to produce variety of phosphates, electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst, drying agent and cleaner. In coating industry it is used as a rust-proof coating for metals; As a acidity regulator and nutrition agent for yeast food grade phosphoric acid may be applied to flavors, canned food and light drinks as well as used in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria.

Specification*

Phosphoric acid Content 75% min. 85% min.  95%
Ready oxidizable substance as H3PO3 0.012% max. 0.012% max. -
Arsenic 3 ppm max.
Heavy metals as Pb 5 ppm max.
Fluorides 0.001% max.
Iron     0.003% min.
Color (APHA) 10 max. 10 max. 20 max.
Density, g/cm3 @ 20 deg.C     1.807-1.812

Standard Packaging

1)  35 kg Jerry can (not for 75%), 330 kg per 200L drum
2)  1600kg per 1000L IBC, 1900kgs per 1200L IBC (tote)
3)  ISO Tank
4)  Bulk Shipment (minimum order size1000mt)

1000L IBC for phosphoric acid

Risks and Safety Information

Phosphoric acid is regulated by UN as acidic corrosive liquid
UN1805, Class 8, PG III
R-Phrase: R34, Causes burns
S-Phrase: S1/2, S26, S45
For more information, please refer to MSDS

warning corrosive

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