Description

About Phosphoric Acid 85% Semiconductor/Electronic Grade

Phosphoric acid, also known as orthophosphoric acid, is a weak triprotic acid. At 85%, it is a colorless and odorless viscous liquid. Semiconductor grade indicates that the solvent is of sufficient purity for the semiconductor manufacturing and electronic industries, having only trace levels of impurities.

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COMMON USES AND APPLICATIONS
  • Etching of semiconductors
  • Sanitizing agent for silicon wafers
  • Rust converter
  • Anti-rust agent
  • Cleaning agent

INDUSTRIES

  • Electronic industry

PRODUCT INFORMATION

CAS RN
7664-38-2
Molecular Formula
H3PO4
Molecular Weight
97.995
UN Number
1805
Chemical Name
Grade
Semiconductor/Electronic Grade
Assay
85.00 – 87.00
Insoluble Matter, ppb
Max 20,000
Color, APHA
Max 7
Volatile Acids, ueq/g
Max 0.160
Heavy Metals, ppb
Max 5,000
Chloride (Cl), ppb
Max 600
Nitrate (NO3), ppb
Max 1200
Sulfate (SO4), ppm
Max 7000
Aluminum (Al), ppb
Max 100
Arsenic and Antimony (as As), ppb
Max 50
Barium (Ba), ppb
Max 1000
Calcium (Ca), ppb
Max 50
Chromium (Cr), ppb
Max 50
Cobalt (Co), ppb
Max 50
Copper (Cu), ppb
Max 50
Iron (Fe), ppb
Max 50
Lead (Pb), ppb
Max 50
Lithium (Li), ppb
Max 50
Magnesium (Mg), ppb
Max 50
Manganese (Mn), ppb
Max 50
Nickel (Ni), ppb
Max 50
Potassium (K), ppb
Max 60
Sodium (Na), ppb
Max 60
Strontium (Sr), ppb
Max 20
Titanium (Ti), ppb
Max 100
Zinc (Zn), ppb
Max 100
Particle Count, 0.5 um, ct/ml
Max 50
Particle Count, 1.0 um, ct/ml
Max 10
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Customer Reviews and Q&A

Safety and Shipping

DOT: Phosphoric Acid, 8, UN1805, PG III

Important: Currently, this item will only be shipped to commercial addresses. This item will be deleted from orders requesting delivery to residential addresses.

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