SZSE：002741
Chemical Reagents
Potassium nitriteCOA Report
  • CAS No.：7758-09-0
  • Molecular weight：85.10
  • Aliases：Potassium nitrite?
  • Molecular formula：KNO2
  • UN Code：1488
  • EC No.：231-832-4
  • HS-No：28341000
Information
Specification category：
Product No. Product name specifications
1.01766.015 Potassium nitrite AR500g
1.01766.035 Potassium nitrite AR25kg
Characteristic： Appearance and properties: White or light yellow,prismatic or roblike crystal,moisture sensitive.
Relative density: 1.92(water=1)(20℃)
Melting point(℃): 440
Concentration: Pure
Solubility: Soluble in water,insoluble in ethanol.
Technical indicators：
Item AR CP
Assay(KNO2) ≥97.0% ≥94.0%
Clarity of solution Pass Pass
Insoluble matter in water ≤0.003% ≤0.005%
Chloride(Cl) ≤0.01% ≤0.02%
Sulfate(SO4) ≤0.005% ≤0.010%
Sodium(Na) ≤0.5% ≤1.0%
Calcium(Ca) ≤0.005% ≤0.001%
Iron(Fe) ≤0.0002% ≤0.0004%
Heavy metals(as Pb) ≤0.0005% ≤0.002%
Hazard characteristics：

IATA-DGR UN 1488 POTASSIUM NITRITE,5.1,Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1