Hydrofluoric acid for quartz

Post Date:
Nov 14,2013
Expiry Date:
Nov 14,2014
Detailed Description:
Cas No. :7664-39-3 Payment Method: TT/LC

Molecular formula:HF
Molecular weight:20.01

Item 　Indicator
Excellent First class Qualified
HF-40 HF-55 HF-40 HF-55
Hydrogen fluoride content,% ≥ 40.0 40.0 55.0 40.0 55.0
Fluoride acid ,% ≤ 0.02 0.2 0.5 2.5 5.0
Non-volatile acid (H2SO4),% ≤ 0.02 0.05 0.08 1.0 2.0

Property: Colorless fuming liquid with a strong pungent odor, toxic, and strong corrosive.
Use:Preparation for inorganic fluoride, and metallurgical analysis, analysis of silicon compounds. Also used for glass etching, electroplating, reagents fermentation, ceramic processing, metal washing and semiconductor manufacturing.
Storage:stored in ventilated warehouse. Transportation:treated as first class non-oranic acid corrasive chemicals.
Packing:Packed with corrosion-resistant plastic drum, should be lightly armed, light unloading, to prevent the collision and inversion
CAS Registry Number:
7664-39-3
Synonyms:
;Hydrogen fluoride,anhydrous;hydrogen fluoride;fluoride;(~2~H)hydrogen fluoride;Hydrogen Fluotride;Anhydrous Hydrogen Fluoride;
Molecular Formula:
HF
Molecular Weight:
20.01
Molecular Structure:
Hazard Symbols:
T+:Very toxic;
C:Corrosive;
Risk Codes:
R26/27/28:;
R35:;
Safety Description:
S26:;
S36/37:;
S45:;
S7/9:;

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