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CAS NO.12209-98-2
1(1-2)Metric Ton
Product Information
Product name : Sodium Stannate
Product Category:Other products;
CAS No.: 12209-98-2
Formula:Na2SnO3·3H2O
MW:266.73
Characters: Colorless hexagonal tabular crystal or white powder.
Specifications
|
Item |
Industrial Grade TOP Grade |
Industrial Grade Second Grade |
|
Appearance: |
White powder or white crystalline matter |
White powder or white crystalline matter |
|
Assay (Sn) |
≥42% |
≥36.5% |
|
Pb |
≤0.002% |
≤0.002% |
|
Sb |
≤0.0025% |
≤0.002% |
|
As |
≤0.001% |
≤0.002% |
|
Fe |
≤0.02% |
≤0.02% |
|
Free alkali(on NaOH) |
≤3.5% |
≤4.5% |
|
Nitrate (on No3) |
≤0.1% |
≤0.2% |
|
Alkali insoluble matter |
≤0.1% |
≤0.2% |
Product Usage
Mainly used in alkaline tin and copper plating of electroplating industry, and the electroplating and chemical plating of alloy such as tin alloy, zinc tin alloy and aluminum alloy, etc. In the textile industry used as fire retardant, weighting agent. Used as a mordant in dyeing and printing industry. Also used for glass, ceramic industry, etc.
Packing
25 kg/cardboard drum lined with plastic bags or 25 kg woven bag lined with plastic bag.
Storage Precautions
Stored in a cool, dry and ventilated warehouse, avoid moisture and fire
Packing and Delivery
Packaging Detail: 25kg/drum
Delivery Detail: Within one week after payment confirmed
Product Information
Product name : Sodium Stannate
Product Category:Other products;
CAS No.: 12209-98-2
Formula:Na2SnO3·3H2O
MW:266.73
Characters: Colorless hexagonal tabular crystal or white powder.
Specifications
|
Item |
Industrial Grade TOP Grade |
Industrial Grade Second Grade |
|
Appearance: |
White powder or white crystalline matter |
White powder or white crystalline matter |
|
Assay (Sn) |
≥42% |
≥36.5% |
|
Pb |
≤0.002% |
≤0.002% |
|
Sb |
≤0.0025% |
≤0.002% |
|
As |
≤0.001% |
≤0.002% |
|
Fe |
≤0.02% |
≤0.02% |
|
Free alkali(on NaOH) |
≤3.5% |
≤4.5% |
|
Nitrate (on No3) |
≤0.1% |
≤0.2% |
|
Alkali insoluble matter |
≤0.1% |
≤0.2% |
Product Usage
Mainly used in alkaline tin and copper plating of electroplating industry, and the electroplating and chemical plating of alloy such as tin alloy, zinc tin alloy and aluminum alloy, etc. In the textile industry used as fire retardant, weighting agent. Used as a mordant in dyeing and printing industry. Also used for glass, ceramic industry, etc.
Packing
25 kg/cardboard drum lined with plastic bags or 25 kg woven bag lined with plastic bag.
Storage Precautions
Stored in a cool, dry and ventilated warehouse, avoid moisture and fire
Packing and Delivery
Packaging Detail: 25kg/drum
Delivery Detail: Within one week after payment confirmed
