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Phosphoric Acid

Phosphoric Acid

CAS Number: 7664-38-2

Molecular Formula: H3O4P

About Phosphoric Acid

Orthophosphoric acid (CAS 7664-38-2) is increasingly utilized by North American advanced materials manufacturers as a high purity fine chemicals building block, valued for its crucial role in semiconductor-grade chemical etching and ultra-pure electronics cleaning applications that require stringent particulate control...

Synonyms

  • Concise etchant
  • Condact
  • K-etchant
  • orthophosphoric acid
  • phosphoric acid
View all

Phosphoric Acid Specifications

CAS Number
7664-38-2
Molecular Formula
H3O4P
IUPAC Name
phosphoric acid
Canonical SMILES
OP(=O)(O)O
InChI Key
NBIIXXVUZAFLBC-UHFFFAOYSA-N
InChI
InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
HSN No
28092010
Melting point
108°F
Boiling point
> 266 °F at 760 mmHg
solubility
Miscible
Density
1.892 @ 77°F
LogP
-2.150

Acidulant

a food-grade additive used to provide a sharp taste in soft drinks such as colas and to regulate acidity in jams and jellies

Metal Surface Treatment

a chemical agent used for rust conversion and phosphate conversion coating to protect iron and steel from oxidation

Fertilizer Intermediate

a primary raw material used in the production of superphosphate, DAP, MAP, and TSP fertilizers

Chemical Catalyst

an acid catalyst utilized in the synthesis of ethylene, ethylbenzene, propylene, and cumene

Laboratory Reagent

a high-purity chemical used for pH adjustment, buffer preparation, and as an etching agent in semiconductor micro-fabrication

  1. Concise etchant
  2. Condact
  3. K-etchant
  4. orthophosphoric acid
  5. phosphoric acid

Phosphoric Acid FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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