質(zhì)量指標:
|
CAS NO.: |
12209-98-2 |
|
分子式: |
Na2SnO3·3H2O |
|
分子量: |
266.73 |
|
外觀: |
白色針狀結(jié)晶 |
|
含量(Sn): |
≥42% |
|
游離堿: |
≤3.5% |
|
堿不溶物: |
≤0.10% |
|
硝酸鹽(NO3): |
≤0.10% |
|
砷(As): |
≤0.0010% |
|
重金屬(Pb): |
≤0.0020% |
|
鐵(Fe): |
≤0.20% |
|
銻(Sb): |
≤0.0025% |
包裝:
|
25kg紙板桶 |
|
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