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potassium nitrate

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  Post Date: Oct 13,2019
  Expiry Date: Apr 10,2020
  Detailed Description: Cas No. :7757-79-1 MF: KNO3
MW: 101.1
Properties and applications:
Potassium Nitrate is colorless crystal or white powder. It is easily soluble in the water,and the liquid ammonia but insoluble in anhydrous alcohol. It can not deliquesce in the air.As strong oxidizer,it will burn and explode when mixing with organics. It is mainly applied in TV glass, glass refining agent and motor light glass;compound fertilizer and foliar spray fertilizer; fireworks and black pouder; drugs and catalyzer; ceramic and enamel;salt both of heat treatment, cigarette paper; concentrating agent;etc.

Standard: GB1918-98 & QB

Inspection ltem Unit
Fine.G.
Lnd.G.
Agri.G.
Ceranic.G.

Assay
%>=
99.8
99.6
99
96

Moisture
%<=
0.10
0.10
0.10
0.10

Chloredes
%<=
0.02
0.03
0.03
0.08

Water-insolubles
%<=
0.01
0.01
0.02
0.15

Sulphates
%<=
0.015
0.02
-
-

Iron
%<=
0.003
0.01
-
0.003

Potassium Oxide
%>=
-
-
46.0
44

Nitrogen
%>=
-
-
13.5
13.5

Sodium
%<=
-
-
-
0.007

Sodium Oxide
%<=

  CAS Registry Number:

7757-79-1

  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;
  Molecular Formula: KNO3
  Molecular Weight: 101.1032
  Molecular Structure: 7757-79-1 Potassium nitrate
  Hazard Symbols:  O:Oxidizing agent;
  Risk Codes: R8:;
  Safety Description: S17:;

  Company: Shanxi Leixin Chemical Co., Ltd.     [ China ]          
  Contact: Mr.zhang
  Tel: +86-351-7838966 13935852552
  Fax: +86-351-8063206
  Email: sxleixin@163.com
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