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YOTECH AMINO ACID FACTORY (R&D) OF SUZHOU
YOTECH FINE CHEMICAL OF SUZHOU

Product  

 


Potassium fluosilicate

Molecular formula: K2SiF6          Molecular weight : 220.26

Uses: Wood preservatives. Potassium glass, optical glass and opaque glass used in the manufacture, pesticides used as insecticides, but also for ceramics, synthetic mica.

Property: white crystal or powder, odorless , tasteless, slight acidic. hexagonal crystal. Relative Density 3.08.

CAS#: 16871-90-2          Customs No.: 28262000             MSDS: YF0405-05   

Product specification

Export grade

Industrial grade

Standard

Yotech Standard

Yotech Standard

Assay                    %

≥99.0

≥98.5

Free acid (H2SiF6)          %

≤0.1

≤0.5

Sulfate (SO42-)           %

≤0.01

≤0.02

Chloride (Cl)              %

≤0.05

≤0.1

Heavy metal (as Pb)         %

≤0.005

≤0.01

Water insoluble                %

≤0.1

≤0.5

Intermediate inspection

Loss on dry               %

≤0.2

≤0.5

Whiteness                    %

85-90

≥85

Transmission (15% Aq. solution)    %

≥85

≥80

mesh

100% pass 80 mesh

90% pass 80 mesh

Shelf life year

Two years

Two years

Supply reference

Production process

99.5%HF synthesis

99.5%HF synthesis

Packing

25kg composite paper bag /20T/(20')FCL

25kg composite paper bag /20T/(20')FCL

Specification of price

FCL

FCL

Price              CNY/T

Validity period of quoted price

3 months

3 months

Note:Special specifications can be specified production. .

         
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