小苏打 “碳酸氢钠”「重碳酸钠」(NaHCO3)
SODIUM BICARBONATE
| NaHCO3 PERCENT BY MASS, Min | 99.0 |
| PH, Max | 8.8 |
| CL PERCENT BY MASS, Max | 0.06 |
| INSOLUBLE MATTER PERCENT BY MASS, Max | 0.10 |
| SO4 PERCENT BY MASS, Max | 0.05 |
| Fe PERCENT BY MASS, Max | 0.002 |
| Pb PERCENT BY MASS, Max | 2 |
| As PERCENT BY MASS, Max | 1 |
| Cu PERCENT BY MASS, Max | 5 |
|
性 质 |
用 途 |
包 装 |
| NaHCO3又称重碳酸钠或酸式碳酸钠，俗称小苏打、焙烧苏打和重碱。白色单斜晶体。在热空气中，能缓缓失去一部份二氧化碳，加热至270度C失去全部二氧化碳。 | 最重要的常用药物（消化剂、制酸剂），用于製造灭火器、焙粉和食品添加剂、防火剂、啤酒、清凉饮料等的原料。 | 25KG |