小蘇打 「碳酸氫鈉」「重碳酸鈉」(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 質 |
用 途 |
包 裝 |
| NaHCO3又稱重碳酸鈉或酸式碳酸鈉，俗稱小蘇打、焙燒蘇打和重鹼。白色單斜晶體。在熱空氣中，能緩緩失去一部份二氧化碳，加熱至270度C失去全部二氧化碳。 | 最重要的常用藥物（消化劑、制酸劑），用於製造滅火器、焙粉和食品添加劑、防火劑、啤酒、清涼飲料等的原料。 | 25KG |