High Purity Hydrofluoric-Acid CAS No.: 7664- 39- 3 Hf Acid

• Customization: Available
• CAS No.: 7664. 39. 3
• Formula: Fh
• Model NO.: Hydrofluoric-Acid
• Classification: Hydrochloric Acid
• Appearance: Liquid
• Grade Standard: Agriculture Grade
• Acid Strength: Weak Acid
• Kind: Inorganic Acid
• Quality: Tech Grade
• Packaging: Plastic Drum
• Element: Monobasic Acid
• Oxidation: Oxidizing Acid
• Volatility: Volatile Acid
• Stability: Labile Acid
• Boiling Point: 105c
• Vapor Density: 1.27 (Vs Air)
• Melting Point: -35 C
• Density: 1.15g/Ml
• Critical Temperature: 188 C
• Transport Package: Drum
• Specification: 200KG/DRUM
• Origin: China
• HS Code: 2811110000
• Production Capacity: 5000mts Per Month

Product Description

HF)

Chemical Formula: HF

Molecular Weight: 20.01 g/mol

Appearance: Colorless, fuming liquid or gas

Odor: Pungent and irritating

Density: 0.991 g/cm³ (liquid at 25°C)

Boiling Point: 19.5°C

Melting Point: -83.6°C

Solubility: Highly soluble in water, forming 

• Glass etching and frosting
• Metal cleaning and pickling
• Semiconductor manufacturing
• Petroleum refining
• Production of fluorocarbons and fluoropolymers

 
 

PROPERTY	UNITS	SPECIFICATIONS
Appearance	/	Transparent Colorless Sticky liquid
Assay as(H3PO4)	%	≥75,80,85
Ar senic as As	Mg/kg	≤0.5
Fluoride as F	Mg/kg	≤10
Heavy metals as Pb	Mg/kg	≤5
Reductive Matter as H3PO4	Mg/kg	≤120
Specific gravity @20 degc	G/ml	≥1.685
Density@20 degc	G/ml	≥1.685

Hazards:

• Health Hazards: Highly toxic, can cause severe burns and deep tissue damage. It can be fatal if inhaled, ingested, or absorbed through the skin. Even small exposures can cause serious health problems.
• Environmental Hazards: Dangerous to aquatic life with long-lasting effects.

First Aid Measures:

• Skin Contact: Immediately flush with plenty of water for at least 15 minutes while removing contaminated clothing. Seek medical attention immediately.
• Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes. Seek medical attention immediately.
• Inhalation: Remove to fresh air and keep at rest in a position comfortable for breathing. Seek medical attention immediately.
• Ingestion: Do not induce vomiting. Rinse mouth and seek medical attention immediately.

Storage: Store in a tightly closed container. Keep in a cool, well-ventilated area away from incompatible substances.