跳转至内容
Merck
CN

31263

硝酸钾

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%

登录 查看组织和合同定价。

选择尺寸

变更视图

关于此项目

经验公式(希尔记法):
KNO3
化学文摘社编号:
分子量:
101.10
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-818-8
MDL number:
Assay:
≥99%
Form:
crystalline
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助


Quality Level

agency

USP/NF, reag. ISO, reag. Ph. Eur.

grade

ACS reagent, puriss. p.a.

assay

≥99%

form

crystalline

impurities

≤0.001% ammonium (NH4), ≤0.005% water insolubles

pH

5.5-7.5 (20 °C, 5%)

mp

334 °C (lit.)

anion traces

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

cation traces

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 string

[K+].[O-][N+]([O-])=O

InChI

1S/K.NO3/c;2-1(3)4/q+1;-1

InChI key

FGIUAXJPYTZDNR-UHFFFAOYSA-N

General description

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。

Application

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。



Still not finding the right product?

Explore all of our products under 硝酸钾


pictograms

Flame over circle

signalword

Warning

hcodes

Hazard Classifications

Ox. Sol. 3

存储类别

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

危险化学品
易制爆化学品

此项目有



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库



Vacuolar Sequestration of Paraquat Is Involved in the Resistance Mechanism in
Caio A C G Brunharo et al.
Frontiers in plant science, 8, 1485-1485 (2017-09-12)
Young-Min Kang et al.
Chemosphere, 204, 148-155 (2018-04-15)
In this study, the effects of natural water components (nitrate, carbonate/bicarbonate, and humic acid) on the kinetics and degradation mechanisms of bisphenol A (BPA) during UV-C photolysis and UV/H2O2 reaction were examined. The presence of NO3- (0.04-0.4 mM) and CO32-/HCO3- (0.4-4 mM)
Juan Zufía-Rivas et al.
Nanomaterials (Basel, Switzerland), 8(7) (2018-06-30)
Aqueous dispersions of magnetic nanocomposites have been proposed as draw electrolytes in forward osmosis. One possible approach for the production of nanocomposites based on magnetite nanoparticles and sodium polyacrylate is the synthesis of the magnetic iron oxide by coprecipitation or



全球贸易项目编号

货号GTIN
31263-1KG04061826682463
31263-6X1KG04061833030752
31263-100G04061826682456
31263-4X5KG04061833030738
31263-500G04061826682470
31263-5KG04061833030745
31263-6X500G04061833030769