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Merck
CN

12654

Sigma-Aldrich

亚硝酸钾

meets analytical specification of FCC, 97-100.5%

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About This Item

经验公式(希尔记法):
KNO2
CAS Number:
分子量:
85.10
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.21

方案

97-100.5%

表单

crystals

质量

meets analytical specification of FCC

杂质

≤0.001% heavy metals (as Pb)

mp

350 °C (dec.) (lit.)

溶解性

water: soluble 0.35 part
alcohol: slightly soluble

痕量阴离子

chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤200 mg/kg

痕量阳离子

As: ≤1 mg/kg
Fe: ≤10 mg/kg
Pb: ≤4 mg/kg

SMILES字符串

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

InChI

1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1

InChI key

BXNHTSHTPBPRFX-UHFFFAOYSA-M

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相关类别

应用

Potassium nitrite has been used for determining the bacteriostatic and fungistatic activity of acidified nitrite. It has also been used as a supplement in buffer for investigating the impact of nitrite on nosocomial pathogens including C. difficile spores. Adulterants such as “Klear” and “Whizzies” contain potassium nitrite which masks tests for abused drugs in urine. Hence potassium nitrite is used along with Klear and Urine Luck for preparing adulterated urine for drug-of-abuse testing.

生化/生理作用

Potassium nitrite is a strong oxidizing agent that enhances seeds to germinate without a pre-incubation period and without ethylene.

警示用语:

Danger

危险声明

危险分类

Acute Tox. 3 Oral - Aquatic Acute 1 - Ox. Sol. 2

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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