Hydrofluoric Acid for Ores
- FSSF
- China
- in 5 days
- 3000tons/month
Double Fluoride Chemical's Hydrofluoric Acid is mainly used in：
1、Surface treatment for metal industry
2、Stainless steel pickling agent
3、Glass etching, polishing and frosting
4、Production of concrete hardening accelerators
5、Production of high performance industrial cleaning chemicals
6、Mineral bleaching
7、Drilling mud
8、Manufacture of organic and inorganic fluorides.
CAS NO.: 7664-39-3 Hydrofluoric Acid 35%
Hydrofluoric Acid
Molecular Formula: HF
Mol. Wt: 20.01
Cas No.: 7664-39-3
UN No.: 1790
EMS No.: F-A, S-B
EINECS: 231-634-8
Synonyms: Fluohydric Acid, Fluoric Acid, Hydrofluoric Acid Solution
Molecular Formula:HF Molecular Weight:20.01 | |||||||
Index Name | Index | ||||||
Grade I | Grade II | ||||||
HF-40 | HF-50 | HF-55 | HF-60 | HF-40 | HF-50 | HF-55 | |
HF % | 40.0 | 50 | 55.0 | 60.0 | 40.0 | 50.0 | 55.0 |
H2SiF6 % | 0.20 | 0.5 | 0.5 | 0.4 | 5-10 | 5-10 | 5-10 |
H2SO4 % | 0.05 | 0.08 | 0.08 | 0.08 | 2.0 | 2.0 | 2.0 |
Physical state: Colorless, transparent liquid
Odor: Acrid, irritating odor
Melting point: -35°C
Boiling point: 105°C
Relative density: 1.15 g/mL at 25 °C(lit.)
Stability: Stable. Hygroscopic. Incompatible with glass, alkali metals, light metals, alkaline earth metals.
Regular package: 25kg /235kg per drums or 1000kg per IBC tank
Storage: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Transportation: Hazardous chemical, Hazard class: 8, Package group: II, UN No.: 1790
Our Services:
1. Supply high quality products with reasonable prices for chemical industry.
2. In time delivery; various documents available for registration and customs clearance clearance purpose.
3. Provide flexible payment mode.
4. Pre-sale consultation and post-sale service available.
5. Provide market informations to make customers fully informed.
