Hydrofluoric Acid CAS NO7664-39-3 （ 49% 55%）
- FSSF
- China
- in 5 days
- 3000tons/month
Double Fluoride Chemical's Hydrofluoric Acid is mainly used in:
1、Surface treatment for metal industry
2、Glass etching, polishing and frosting
3、Stainless steel pickling agent
4、Production of high performance industrial cleaning chemicals
5、Production of concrete hardening accelerators
6、Mineral bleaching
7、Drilling mud
8、Used to make organic and inorganic fluorides
CAS NO.: 7664-39-3 Hydrofluoric Acid（ 49% 55%）
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
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
The Reason for you to Choose Double Fluoride Chemical's:
1. Supply high quality products with reasonable prices for chemical industry.
2. In time delivery, various documents are available for registration and customs clearance purpose.
3. Provide flexible payment mode.
4. Pre-sale consultation and post-sale service are available.
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