Guangzhou Yijia Chemical Trading Co., Ltd.

Potassium nitrate

• Category :

  Inorganic chemicals/Inorganic salts

• Synonyms :

  Potassium nitrate (99.999%-K) PURATREM;PotassiumnitrateACSwhitextl;Potassium ion chromatography standard solution Fluka;Nitrate Ion standard solution Fluka;Nitrate solution;Filling solution for salt bridges and double-junction electrodes;Filling solution for chloride combination electrode (10% KNO3, trace AgCl, KCl);Filling solution for fluoride electrode (17% KNO3, 5% KCl, trace NaCl, AgCl);Filling solution for cyanide or sulfide electrode (10% KNO3, trace AgCl, KCl);NO3;NITRATE SINGLE COMPONENT STANDARD;NITRATE STANDARD;NITRATE;NITRATE, CERTIFIED ANION STANDARD;NITRATE IC STANDARD;NITRATE ION;

• CAS NO :

  7757-79-1

• EC NO :

  231-818-8

• Molecular Formula :

  KNO₃

• Molecular Weight :

  101.1032

• Main Specifications :

  99.7%

• InChI :

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

• Packing :

  In woven bag lined with plastic bag, 50kg or 25kg net each.

• Product description :

  Brand: QI QUAN HU

  Place of origin: Zhejiang, China

  Product’s characteristic: High purity, granule, no caking; pretty low Sodium ion (Na⁺) and Calcium ion (Ca2⁺) contents.

   Technical specification：

   

   

  Description	Unit	Superior class	Analysis result
  KNO3 (dry base)	%>=	99.7	99.7
  Moisture	%<=	0.1	0.02
  Chloride as Cl	%<=	0.01	0.007
  Insolubles	%<=	0.01	0.01
  Sulphate as SO4	%<=	0.005	0.005
  Moisture absorbency	%<=	0.25	0.22
  Iron content (Fe)	%<=	0.001	0.003
  Ammonium(NH4)	%<=	------	0.001
  Sodium ion (Na+)	%<=	------	0.0005%
  Calcium ion (Ca2+)	%<=	------	0.005%

  *Based on Chinese national standard：GB/T1918-1998

• Uses :

  Specializing in optical glass and toughened glass.

• Molecular Structure :