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PX1520

Potassium Nitrate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

别名:

Potassium Nitrate, Nitrate of Potash

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关于此项目

线性分子式:
KNO3
化学文摘社编号:
7757-79-1
分子量:
101.10
UNSPSC Code:
12352302
EC Index Number:
231-818-8
MDL number:
MFCD00011409
Assay:
≥99.0%
Grade:
ACS reagent
Form:
crystals
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grade

ACS reagent

Quality Segment

agency

meets USP/NF

assay

≥99.0%

form

crystals

impurities

≤0.005% Insoluble matter

color

white

pH

5.0-7.5 (20 °C, 50 g/L in H2O)

mp

334 °C

anion traces

chloride (Cl-): ≤0.002%, iodate (IO3-): ≤5 ppm, nitrite (NO2-): ≤0.001%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.003%

cation traces

Na: ≤0.005%, Ca: ≤0.005%, Fe: ≤3 ppm, Mg: ≤0.002%, heavy metals: ≤5 ppm

shipped in

ambient

storage temp.

room temp

SMILES string

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

InChI

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

InChI key

FGIUAXJPYTZDNR-UHFFFAOYSA-N

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay99.0% minCalcium (Ca)0.005% maxChloride (Cl)0.002% maxColorWhiteFormCrystalsHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.005% maxIodate (IO3)5ppm maxIron (Fe)3ppm maxMagnesium (Mg)0.002% maxNitrite (NO2)0.001% maxPhosphate (PO4)5ppm maxSodium (Na)0.005% maxSulfate (SO4)0.003% maxpH of a 5% solution at 25°C4.5-8.5

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象形图

Flame over circle
GHS03

警示词

Warning

危险代码

H272

Hazard Classifications

Ox. Sol. 3

存储类别

5.1B - Oxidizing hazardous materials

怎么回事？

WGK 1

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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