F6K2Si Potassium Fluorosilicate 16871-90-2 For Making Opalescent Glass

Place of Origin Jiaozuo City,China
Brand Name Jinshengwei
Certification ISO 9001
Model Number Grade1
Minimum Order Quantity 1 Metric Ton/Metric Tons
Price USD 800-1200 per ton
Packaging Details 25kg , 50kg or 1000kg net in woven plastic bag with inner double plastic bags or packed as specified by the client.
Delivery Time 5-10 work days
Payment Terms T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability 1000 Metric Ton/Metric Tons per Month
Product Details
Water Insoluble Matter 0.5% Max Place Of Origin Henan, China (Mainland)
Grade Standard Industrial Grade Purity 98%
Appearance White Crystal Or Powder Classification Silicate
Heavy Metal (Pb) 0.5% Max EINECS No. 240-896-2
High Light

sodium potassium silicate


solid potassium fluoride

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Product Description

Potassium Fluorosilicate for Glass, Potassium Sodium Silicate, sodium magnesium fluorosilicate


Potassium fluosilicate can be used to make opalescent glass.

Add fluorite and potassium fluosilicate as opacifier during the glass production process. Potassium fluosilicate can enhance the opacity of glass .

F6K2Si Potassium Fluorosilicate 16871-90-2 For Making Opalescent Glass 0



Product name potassium fluosilicate
Chemical name potassium fluosilicate
Chemical Formula F6K2Si
Molecular weight 142.075919
CAS number 16871-90-2
EINECS number 240-896-2


SPEC Industry grade
ITEMS Standard
Assay % ≥98%
Free acidity(H2SiF6) % ≤0.5%
SO42- % ≤0.02%
Chloride % ≤0.1%
Heavy mental(Pb) % ≤0.01%
H2O % ≤0.5%
Insolubility in water % ≤0.5%
Middle Control Item
White degree % 80-85%
Permeation rate 15% 80%
Particle size (micron) 90% overpass 80
Provide reference
Produce technics Byproduct recycle
Packing 25kg paper- plastic bag


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Packing and Delivery:

The Packaging of Potassium fluorosilicate CAS NO. 16871-90-2 Potassium hexafluorosilicate

The usual one package of Potassium fluorosilicate is 25kg/drum. But we could also subpackage it according to our customers' requirements.

Generally, the powder of Potassium fluorosilicate will be packed in sealed plastic bags, and then be locked into the carton barrels or sealed in woven bags or craft paper bags. But we could also pack it with aluminium foil bags to provide more protection to the goods as our customers' required.

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1. About Sample
0-15 KG Free Sample can be offered after 5-7days. If more sample requested, we will refund the sample fee in the first order.
2. About Material
We can customize the material as per your request to supply the suitable quality.
3. About Material Color
We can match the material color according to the appointed Pantone/RAL#.
4. About Inspection
We have standard inspect procedure and professional inspect device.
5. About Quality
The quality standard refers to the sample.
6. About MOQ
It's very flexible, 1MT is available.
7. About Delivery Period
Usually we can delivery in 5-10 days after we receive the advance payment. And it varies according to the material and quantity.
8. About Payment term
It’s flexible, TT, L/C at sight, D/P.