Description

About Hydrofluoric Acid 49% Solution, Electronic/Cleanroom Grade

Hydrofluoric acid, HF, is the aqueous solution of Hydrogen Fluoride. Fluorine is the only halogen that does not form a strong acid, due in part to the electronegativity and small size of the fluorine atom which results in stronger bond formation between fluorine and hydrogen.

Lab Alley’s Hydrofluoric Acid, 49% Solution, Electronic/Cleanroom Grade contains 49% Hydrofluoric Acid mixed with a balanced quantity of Water. It is specially produced for the electronic industry to perform cleaning of silicon wafers and etching of semiconductors, as these delicate applications require ultra-purified solvents.

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COMMON USES AND APPLICATIONS
  • Cleaning of silicon wafers
  • Etching of semiconductors
  • Laboratory reagent

INDUSTRIES

PRODUCT INFORMATION

CAS RN
7664-39-3
Molecular Formula
HF
Molecular Weight
20.01
Synonyms
Hydrogen fluoride, Fluorhydric acid, Fluorane, Hydrofluoride, Hydrogen-fluoride, Rubigine, Fluohydric Acid
PubChem CID
Grade
Electronic/Cleanroom Grade
Percent Purity
49%
Chemical Name
Hydrofluoric Acid
UN Number
Assay
60%
Arsenic (As)
0.2 ppm
Heavy Metals (as Pb)
≤0.5ppm
Iron (Fe)
≤1ppm
Sulfate and Sulfite as SO4
≤5ppm
Fluorosilicic acid
≤0.01%
Residue after ignition
≤5ppm
Chloride (Cl)
≤5ppm
Phosphate (PO4)
≤1ppm
Copper (Cu)
≤0.1ppm
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Customer Reviews and Q&A

5.0
Rated 5.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
1 review
  • Susan S.
    Flag of United States
    Verified Buyer
    Reviewing
    Hydrofluoric Acid 49% Solution, Electronic/Cleanroom Grade
    I recommend this product
    Rated 5 out of 5 stars
    3 years ago
    Excellent service and fast shipping!

    Excellent service and fast shipping!

Safety and Shipping

DOT: Hydrofluoric acid solution, 8,(6.1) UN1790, PG I Inhalation Hazard, Hazmat Fee Required, Poison Pack Fee Required

Important: This product will only be shipped to Schools, Universities, Laboratories, or Companies. If you are an individual ordering this product, it will not be shipped to you. It will be deleted from your order and the rest of the order will be shipped without your confirmation. A Statement of Use is required for purchase.

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