推荐产品
等级
ACS reagent
puriss. p.a.
质量水平
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
方案
≥99%
表单
crystalline
杂质
≤0.001% ammonium (NH4)
≤0.005% water insolubles
pH值（酸碱度）
5.5-7.5 (20 °C, 5%)
mp
334 °C (lit.)
痕量阴离子
chloride (Cl-): ≤10 mg/kg
iodate (IO3-): ≤5 mg/kg
nitrite (NO2-): ≤10 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
痕量阳离子
Ca: ≤10 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
Mg: ≤20 mg/kg
Na: ≤50 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
heavy metals: ≤5 ppm (by ICP-OES)
SMILES字符串
[K+].[O-][N+]([O-])=O
InChI
1S/K.NO3/c;2-1(3)4/q+1;-1
InChI key
FGIUAXJPYTZDNR-UHFFFAOYSA-N
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一般描述
硝酸钾（KNO3）是一种水溶性无机盐，通常用作硝离子的来源。它也被用作各种有机转化的助催化剂。
应用
硝酸钾可用于以下反应：
- 以 KNO3/Al2O3 为碱型多相催化剂，通过酯交换反应生产生物柴油。
- KNO3/Br2 催化体系用于硫化物和醇类的有氧氧化。
警示用语：
Warning
危险声明
危险分类
Ox. Sol. 3
储存分类代码
5.1B - Oxidizing hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
易制爆化学品
危险化学品
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