Phosphoric acid Tech grade

Phosphoric acid Tech grade Specification

Shelf Life
24 months

Molecular Weight
98.00 g/mol

Properties
Colorless, odorless, non-volatile, and very soluble in water; can act as an acid in reactions; strong oxidizer.

Structural Formula
O || HO-P-OH | OH

HS Code
28092010

Refractive Rate
n20/D 1.433

Ingredients
Phosphoric acid, Water

Density
1.684 Gram per cubic centimeter(g/cm3)

Grade
Technical Grade

Storage
Store in a cool and dry place, in tightly closed containers, away from incompatible substances such as alkalis and metals

Purity
85%

Application
Water treatment, fertilizers, metal treatment, detergents, food additives (non-food grade use only), industrial cleaning

Solubility
Miscible in water

CAS No
7664-38-2

Product Type
Acid

Physical Form
Liquid

EINECS No
231-633-2

Taste
Acidic

Poisonous
No (non-poisonous, but corrosive)

Appearance
Clear, Colorless

Melting Point
42.35 C

Shape
Liquid

Usage
Used in the manufacturing of fertilizers, detergents, water treatment chemicals, and industrial cleaners

Ph Level
<1 (very strongly acidic)

Molecular Formula
H3PO4

Smell
Odorless

Vapor Pressure
0.03 mmHg at 20C

pKa (First Dissociation)
2.12

Packing Type
HDPE Drum, IBC container

Transport Information
Transport as per hazardous material regulations

Specific Gravity
1.685 at 25C

Viscosity
~21.7 cP at 20C

Flash Point
Non-flammable

Compatibility
Incompatible with strong bases, metals, reducing agents

Corrosivity
Corrosive to metals and tissue

Handling Precautions
Use protective gloves and glasses; ensure adequate ventilation during handling

UN Number
UN1805

EC Index No
015-011-00-6

EC Number
231-633-2

Hazard Class
8 (Corrosive)

Boiling Point
158 C (Decomposes before boiling)

About Phosphoric acid Tech grade

Grade	Industrial Grade
Concentration	85%
Packaging Size	35 ltr
Usage/Application	Food Industry
Form	Liquid
Packaging Type	Carboy
Packaging Details	35Kg Can
Application	Water Treatment, Detergent, Fertilizer, Food and Beverage, Pharmaceutical
Purity/Concentration	85%
Brand	Taiwan
Purity	85%
Chemical Formula	H3PO4
CAS Number	7664-38-2

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Extensive Industrial Applications

Phosphoric acid Tech grade is utilized across industries. Its strong acidity supports processes in the production of fertilizers, industrial detergents, water and metal treatment chemicals, and industrial cleaning agents. Though non-food grade, its effectiveness in industrial formulations stems from its high purity and reactive nature.

Safety and Handling Precautions

Due to its potent corrosive properties, phosphoric acid should be handled with suitable personal protective equipment such as gloves and safety glasses, and only in well-ventilated areas. Storage requires cool, dry conditions in tightly sealed HDPE or IBC containers, away from alkalis and metal compounds to prevent dangerous reactions.

FAQ's of Phosphoric acid Tech grade:

Q: How should phosphoric acid Tech grade be stored for maximum shelf life?

A: Phosphoric acid should be stored in a cool, dry place inside tightly closed containers, preferably HDPE drums or IBC containers. Avoid storing it near incompatible substances like strong bases and metals. Proper storage helps maintain its quality for up to 24 months.

Q: What industries commonly use phosphoric acid Tech grade, and for what purposes?

A: This grade of phosphoric acid is widely employed in fertilizer manufacturing, water treatment, metal surface treatment, industrial detergents, and cleaners. Its acidic nature makes it effective for scale removal, pH adjustment, and as a reactive intermediate in industrial formulations.

Q: When is it necessary to use personal protective equipment with this acid?

A: Due to its corrosivity, protective gloves, safety glasses, and adequate ventilation are always recommended during handling and transfer to safeguard skin, eyes, and respiratory health from accidental splashes or fumes.

Q: Where can phosphoric acid Tech grade be transported and under what regulations?

A: It is transported both nationally and internationally under Hazard Class 8 regulations (corrosive substances) with the UN Number UN1805. It must be packaged in approved containers and labeled appropriately, following all hazardous material transport protocols.

Q: What compatibility concerns should be noted during storage and use?

A: Phosphoric acid is incompatible with strong bases, metals (which it may corrode), and reducing agents. Ensure strict segregation from these substances to prevent hazardous reactions or container damage.

Q: How does the acid's high solubility benefit its application in industry?

A: Its complete miscibility with water enables easy dilution and integration into aqueous systems, improving its effectiveness in water treatment and cleaning applications, as well as allowing precise pH control in industrial processes.

Q: What is the process for safely disposing of phosphoric acid Tech grade residues?

A: Disposal must comply with local hazardous waste regulations, often involving neutralization, dilution, and treatment at licensed facilities. Do not discharge residues into the environment; consult safety data sheets and authorities for guidance.

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