推荐产品
等級
puriss.
化驗
99.0-100.5%
形狀
powder or crystals
品質
meets analytical specification of Ph Eur, BP, USP, FCC, E252
雜質
acidity or alkalinity, complies
reducing matter, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.005% ammonium (NH4)
損耗
≤0.5% loss on drying, 105 °C
pH值
5-8 (20 °C, 5%)
mp
334 °C (lit.)
負離子痕跡
chloride (Cl-): ≤10 mg/kg
nitrite (NO2-): ≤5 mg/kg
sulfate (SO42-): ≤100 mg/kg
正離子痕跡
As: ≤1 mg/kg
Ca: ≤50 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Na: ≤1000 mg/kg
Pb: ≤4 mg/kg
Zn: ≤10 mg/kg
適合性
complies for appearance of solution
SMILES 字串
[K+].[O-][N+]([O-])=O
InChI
1S/K.NO3/c;2-1(3)4/q+1;-1
InChI 密鑰
FGIUAXJPYTZDNR-UHFFFAOYSA-N
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一般說明
硝酸钾是具有菱形晶体的无色钾盐。它是一种氧化剂。在自然界中，它被称为硝石。碳酸钾/氢氧化钾与硝酸反应或硝酸钠与氯化钾反应可制备硝酸钾。1 硝酸铵和氢氧化钾在高温条件下可合成硝酸钾。
硝酸钾可以用作氧化剂，其可以通过硝酸铵和氢氧化钾在高温条件下合成而制备。
硝酸钾可以用作氧化剂，其可以通过硝酸铵和氢氧化钾在高温条件下合成而制备。
應用
硝酸钾可用于以下研究：
- 枪粉、陶瓷、玻璃、印染的制备。1
- 作为烟花中的氧化剂。1
- 亚硝酸钾的制备。1
- 作为牙齿过敏的脱敏剂。
- 作为相变材料，用于制备具有相变行为的纳米流体。
訊號詞
Warning
危險聲明
危險分類
Ox. Sol. 3
儲存類別代碼
5.1B - Oxidizing hazardous materials
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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