推荐产品
等级
puriss.
质量水平
方案
99.0-100.5%
表单
powder or crystals
质量
meets analytical specification of Ph Eur, BP, USP, FCC, E252
杂质
acidity or alkalinity, complies
reducing matter, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.005% ammonium (NH4)
缺失
≤0.5% loss on drying, 105 °C
pH值（酸碱度）
5-8 (20 °C, 5%)
mp
334 °C (lit.)
痕量阴离子
chloride (Cl-): ≤10 mg/kg
nitrite (NO2-): ≤5 mg/kg
sulfate (SO42-): ≤100 mg/kg
痕量阳离子
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
适用性
complies for appearance of solution
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。
应用
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。
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
危险化学品
易制爆化学品
Kosanke.L.K, et al. et al.
Encyclopedic Dictionary of Pyrotechnics: (and Related Subjects) (2012)
A superior desensitizer--potassium nitrate.
M Hodosh
Journal of the American Dental Association (1939), 88(4), 831-832 (1974-04-01)
Rose A Devasia et al.
The Journal of antimicrobial chemotherapy, 63(6), 1173-1178 (2009-03-31)
The aim of this study was to assess the sensitivity, specificity and time to results of mycobacterial growth indicator tube (MGIT) 960, microscopic observation drug susceptibility (MODS) assay and nitrate reductase assay (NRA) compared with the gold standard agar proportion
Changhong Yao et al.
Bioresource technology, 118, 438-444 (2012-06-22)
Microalgal starch is a potential feedstock for biofuel production. The effects of KNO(3) and MgSO(4) concentrations and light intensity on biomass and starch production by the marine microalga, Tetraselmis subcordiformis, were investigated. Under 200 μmol m(-2) s(-1) irradiance and sulfur-deprived
Jing Huang et al.
Applied and environmental microbiology, 80(1), 29-42 (2013-10-01)
Bacteria play important roles in mineral weathering and soil formation. However, few reports of mineral weathering bacteria inhabiting subsurfaces of soil profiles have been published, raising the question of whether the subsurface weathering bacteria are fundamentally distinct from those in
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