China Phosphoric Acid food grade & tech grade CAS No. 7664-38-2 factory and manufacturers

Phosphoric Acid food grade & tech grade CAS No. 7664-38-2

Short Description:

Phosphoric acid appears as a clear colorless liquid or transparent crystalline solid. The pure solid melts at 42.35°C and has a density of 1.834 g / cm3. Liquid is usually an 85% aqueous solution. Shipped as both a solid and liquid. Corrosive to metals and tissue. Used in making fertilizers and detergents and in food processing.
Phosphoric acid is a phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. It has a role as a solvent, a human metabolite, an algal metabolite and a fertilizer. It is a conjugate acid of a dihydrogenphosphate and a phosphate ion.

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Description of goods: Phosphoric Acid

Mol.formula:           H₃PO₄
CAS No. :              7664-38-2
Grade Standard:       Tech Grade Food Grade
Purity:                 85%min,80%min,75%min

Specification

Food Grade Phosphoric Acid

SPECIFICATIONS
Product Name	PHOSPHORIC ACID
Appearance	Colorless liquid
Grade	Food Grade
Formula	H3PO4
Main content(As H3PO4)	85% Min
Heavy metal as Pb	5mg/Kg max
Arsenic as As	0.5mg/Kg max
H3PO3	0.012% max
Fluoride as F	10mg/Kg Max
Delivery Time	Wthin 14 Days
Package	IBC/1000kg Plastic Drum/35kg Plastic drum
Package Design	Netural plastic drum or ANDA logo ,or special OEM design with your design
MOQ	1MT

Tech Grade PHOSPHORIC ACID

SPECIFICATIONS
Item	85% Phosphoric acid	75% Phosphoric acid
Chroma/ Hazen	20.0 Max	20 Max
Phosphoric acid (H3PO4),w/%	85.0 Min	75.0 Min
Chloride (Calculated by CL),w/%	0.0005 Max	0.0005 Max
Sulfate (Calculated by SO4),w/%	0.003 Max	0.003 Max
Iron (Calculated by Fe),w/%	0.002 Max	0.002 Max
Arsenic (As),w/%	0.0001 Max	0.0001 Max
Heavy metal (Calculated by Pb),w/%	0.001 Max	0.001 Max

Storage:

Store Phosphoric Acid in sealed containers at room temperature and above freezing (crystallization) point to maintain product performance

Storage area should be well ventilated

Preferred storage containers includes stainless steal or certain reinforced plastics

Keep Phosphoric Acid away from alkalis, sulfides, cyanides and metal powders

Application

Used as rust converter by bringing it in direct contact with a rusted iron, or steel tools and other surfaces that are rusted.

It is helpful in cleaning the mineral deposits, cement nous smears and hard water stains.

Used to acidify the foods and beverages such as colas.
Phosphoric Acid is an important ingredient in over the counter medications to combat nausea.
Phosphoric Acid is mixed with zinc powder and forms zinc phosphate, and it is useful in temporary dental cement. In orthodontics, zinc is used as an etching solution to help clean and roughen the surface of teeth.

Package

35kg/drum, 330kg/HDPE drum, 1650 IBC drum, ISO tank

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CAS No.7664-38-2