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Name: Reagent grade hydrofluoric acid
CAS No.: 7664-39-3
Molecular Formula: HF
Molecular weight: 20.01
Properties: The product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity. It is very corrosive.
Application: The product is used in chemical industry, atomic energy industry chemical reagent and electronics cleaning.
Storage: The product should be stored in a storehouse with good ventilation.
Transport: It should be treated as Grade A inorganic acid corrosive goods during its transportation. Avoid heating or getting wet in the rain. Slightly load and unload. Avoid striking.
Packing: The product is filled in a 25kg polythene plastic drum; Also， fill it on consumer requests.
| Item | Index | ||
|---|---|---|---|
| G.R | A.R | C.P | |
| Hydrogen Fluoride (HF), w/ % ≥ | 40.0 | 40.0 | 40.0 |
| Ignition residue (Sulfate), w/% ≤ | 0.001 | 0.002 | 0.01 |
| Chloride Content (Cl), w/% ≤ | 0.0005 | 0.001 | 0.005 |
| Sulfate and Sulfite (SO4), w/ % ≤ | 0.001 | 0.002 | 0.005 |
| Phosphate (PO4), w/% ≤ | 0.0001 | 0.0002 | 0.0005 |
| Fluorosilicate (SIF6), w/% ≤ | 0.02 | 0.04 | 0.06 |
| Iron (Fe), w/ % ≤ | 0.00005 | 0.0001 | 0.0005 |
| Heavy metal (Pb), w/ % ≤ | 0.0001 | 0.0005 | 0.001 |
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