Company Information
Member Since 3 Years
Nature of Business Exporter Year of Establishment 2009Ask for more detail from the seller
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Product Specification
Product Name: Acid
Other Names: H F
UN No.: 1790
CAS No.: 7664-39
EINECS No.: 231-634-8
Hazard Class: 8+6.1
Appearance: colorless liquid
| Items | Standard | |||
| / | Industry grade | Industry grade | Food grade | Regent grade |
| Total acid content(HF)% | 31% | 32% | 31% | 36% |
| Iron(FE) % | 0.008% | 0.002% | 0.001% | 0.00005% |
| Ignition residue % | 0.10% | 0.05% | --- | 0.00009% |
| Free chlorine(CL)% | 0.008% | 0.004% | --- | 0.0001% |
| As% | 0.0001% | 0.0001% | --- | 0.00005% |
| Sulfate(SO42-)% | 0.03% | 0.005% | 0.007% | 0.0002% |
Product Storage
1) Sealed packaging and stored in a cool, dry, and well ventilated dedicated warehouse. The temperature of the warehouse should not exceed 30 ºC.
2) To prevent sudden explosions, the storage time should not be too long, and attention should be paid to adding stabilizers.
3) A cofferdam is set up in the hydrofluoric acid storage area, and the ground is subjected to anti permeability treatment, and inverted tanks or liquid storage tanks are equipped. The storage area should be equipped with suitable materials to contain leaks.
4) It should be stored separately from combustibles and edible chemicals, and mixed storage should be avoided.
5) Regularly inspect the storage tanks, tank trucks, valves, and pumps of hydrofluoric acid to prevent leakage.
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