Specifications

Electronic grade

Export grade

Industrial grade

Standard

SEMI C1

Mint Standard

Mint Standard

Appearance

Colorless or White crystalline

Colorless or White crystalline

Colorless or White crystalline

Content                  

≥99.5％

≥99.0％

≥98.5％

Cl          

≤50ppm

≤0.05％

≤0.5％

SO42-         

≤100ppm

≤0. 1％

≤0.5％

Na                

≤20ppm

≤0.02％

≤0.2％

Fe               

≤10ppm

≤0.01％

≤0.1％

Pb               

≤50ppm

≤0.05％

≤0.5％

As               

≤1ppm

≤0.001％

≤0.01％

SiO2        

≤200ppm

≤0.2％

≤2％

Pb            

≤20ppm

≤0.02％

≤0.2％

Loss on drying             

≤0.5％

≤1.0％

≤1.5％

Supply reference

Production process

synthesis method

synthesis method

synthesis method

grain size

Packaging specifications

25KG composite bag/16T/(20’)FCL

25KG composite bag/16T/(20’)FCL

25KG composite bag/16T/(20’)FCL

Quotation specifications

full container load

full container load

full container load

Quotation reference            Yuan/ton

Quotation validity period

three months

three months

three months