Welding Flux Solid Potassium Fluoride 7789-23-3 White Monoclinic Crystal

Place of Origin Jiaozuo City,China
Brand Name Jinshengwei
Certification ISO 9001
Model Number Potassium Fluoride
Minimum Order Quantity 1 ton
Price USD 20-110 per Kilograms
Packaging Details Plastic woven bag lined with high-pressure polyethylene plastic bag, net weight: 50kg/bag.
Delivery Time 5-8 work days
Payment Terms T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability 50 Metric Ton/Metric Tons per Month
Product Details
Classification Halide (Except Chloride) CAS No. 7789-23-3
EINECS No. 232-151-5 Place Of Origin Henan, China (Mainland)
Grade Standard Electron Grade, Industrial Grade, Reagent Grade Purity 99.9%min
Appearance White Powder Package 25kg/carton Drum
High Light

potassium chloride powder


potassium based powder

Leave a Message
Product Description

Potassium Fluoride for flux in the aluminium smelting production of ferrous alloy

1. Characteristics

CAS 7789-23-3
AppearanceWhite monoclinic crystal or crystalline powder

2. Application

1. For glass carving, food preservation and electroplating;
2. It can be used as welding flux, pesticide, catalyst, absorbent (absorbing HF and moisture), etc.;
3. Used as analytical reagent and complex formation agent.It's also used to make potassium fluoride;
4. It can be used as fluorination agent for organic compounds.
3. Specification

ItemGrade AGrade B
Potassium Fluoride /% ≥99.599.3
Chlorides(Cl) /% ≤0.050.1
Loss on drying/% ≤0.20.2
Free acids/alkalisAs HF /% ≤0.050.05
As KOH/% ≤0.050.1
Sulphate(SO4) /% ≤0.10.2
fluosilicate silicofluoride(SiO2) /% ≤0.010.05
Insol. in water /% ≤0.010.1
 Cr≤5 ppm≤5 ppm
 Cu≤5 ppm≤5 ppm
ICPMg≤5 ppm≤5 ppm
Determination of KFAl≤10 ppm≤10 ppm
microelementsSi≤20 ppm≤30 ppm
 Fe≤10 ppm≤20 ppm
 Pb≤10 ppm≤10 ppm
 As≤5 ppm≤5 ppm
 B≤5 ppm≤10 ppm
 Ca≤5 ppm≤10ppm
 Na≤300 ppm≤500 ppm
 Ni≤3 ppm≤5 ppm
 P≤3 ppm≤30ppm