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China Best Price of 70% 55% Hydrofluoric Acid for Hf CAS: 7664-39-31
Inorganic ChemicalsHydrofluoric AcidWholesales CAS: 7664-39-3
Shijiazhuang Xinlongwei Chemical Co., Ltd.
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Product Description Hydrofluoric acid (HF) Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colorless, acidic and highly corrosive. It is used to make most fluorine-containing compounds; examples include the commonly used the material PTFE. Elemental fluorine is produced from it. It is commonly used to etch glass and silicon wafers.Product SpecificationProduct Name: Hydrofluoric AcidOther Names: Hydrogen fluoride,anhydrous; hydrogen fluoride; fluoride; (~2~H)hydrogen fluoride; Hydrogen Fluotride; Anhydrous Hydrogen FluorideMolecular Formula: HF UN No.: 1790HS No.: 2811119000 CAS No.: 7664-39-3 EINECS No.: 231-634-8Hazard Class: 8+6.1Appearance: colorless liquid ItemsStandard/Industry gradeIndustry gradeFood gradeRegent gradeTotal 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(SO4-2-)%0.03%0.005%0.007%0.0002% Product Storage1) 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.PackagingPackage Drum No. Weight per Drum Net Weight per 20'FCLIBC Drum20 KG22 MT30KG Drum720 KG21.6 MT220KG Drum80 KG17.6 MT PackageDrum No.Net Weight per DrumNet Weight per 20'FCLIBC Drum20.001200 KG24 MT35KG Drum720.0035 KG25.2MT220KG Drum80.00220 KG17.6 MTOur services1. Purity, Package, Mark, thiry party test (SGS,BV,Intertek,CIQ)2. Sample order are acceptable3. Reply you for your inquiry asap within 12 hours4. Cargoes photo before and after loading into container will be sent to you by email5. Guaranteed delivery time6. Full experience in this field7. Good cooperation with cargo agents and shipping companies8. professional sales and engineers will solve the problem you concern Company Information
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