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Potassium Nitrate

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  Post Date: Jul 04,2014
  Expiry Date: Jul 04,2015
  Detailed Description: Cas No. :7757-79-1 Price:900-950 USD Metric Tons
Payment Method: T/T IN SIGHT
Potassium nitrate


Standard：GB1918-1998
Product Specification :Industrial Grade；Agricultural Grade；High-purity grade (large granular crystals)
Potassium Nitrate KNO3，The molecular weight of 101.11, colorless, transparent rhombic or diamond white crystal powder, soluble in water, insoluble in ethanol, in the air is not easy to deliquescence . Mainly used in CRT glass bulbs, car lights, glass bulbs, glass clarifier. Used for crops and flowers in compound fertilizer and foliar spray fertilizer and for fireworks to produce a purple spark.

Indicator
High-purity Grade
Excellent
First Grade
Agricultural Grade

Potassium Nitrate （KNO3） content
≥
99.9%
99.8%
99.4%
98.0%

Moisture Content
≤
0.10%
0.10%
0.10%
0.10%

Chloride（Cl- )
≤
0.005%
0.01%
0.01%
0.10%

Water Insoluble
≤
0.005%
0.01%
0.01%
0.10%

Sulfate（SO42-
≤
0.003%
0.005%
0.005%
---

Moisture absorption rate
≤
0.20%
0.25%
0.30%
---

Iron（Fe ) content
≤
0.001%
0.003%
0.003%
---

Potassium Hydroxide（K2O) content
≥
---
---
---
46.0%

（N ) content
≥
---





  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 JIAOCHENG TIANLONG CHEMICAL INDUSTRY CO.,LTD     [ China ]          
  Contact: zheng zhiyong
  Tel: 0358-3561707
  Fax: 0358-3561207
  Email: tianlongchemical@vip.163.com
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