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英文名：Sodium silicate
分子式：Ni2SiO3.9H2O
性状：白色或灰色块状或粉末，溶于水和碱溶液，由于水解其水溶液显强碱性；不溶于醇和酸。
质量标准：HG 12-104-82
包装：500g/瓶 20瓶/箱
| 规格 | 分析纯 AR |
| 含量不小于 | 19.3-22.8% |
| 澄清度试验 | 合格 |
| 氯化物 %≤ | 0.01 |
| 硫酸盐 %≤ | 0.01 |
| 碳酸盐 %≤ | 合格 |
| 铝 %≤ | 0.05 |
| 铁 %≤ | 0.05 |
| 重金属 %≤ | 0.001 |
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Factory Name: Shanghai Jinyuan Fine Chemical Factory
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