Potassium nitrate
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- Add:Daying Village, Jiaocheng County, Shanxi, Zip: 030050
- Contact: Mr meng
- Tel:0358-3584866
- Email:jcrchg@163.com
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Property:Potassium nitrate KNO3, Molecular weight: 101.11,Potassium Nitrate is colorless crystal or white powder. It is easily soluble in water, and insoluble in alcohol. It can not deliquesce in the air.
Specification
Technical specification | Unit | Optical.G | Ind.G | Agri.G | Ceramic.G | Food.G |
Assay | %≥ | 99.9 | 99.8 | 98 | 96 | 99.2 |
Moisture | %≤ | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 |
Chloride | %≤ | 0.01 | 0.03 | 0.03 | 0.08 | |
Water Insoluble | %≤ | 0.01 | 0.01 | 0.01 | 0.15 | |
Sulphate | %≤ | 0.005 | 0.01 | |||
Iron | %≤ | 0.002 | 0.01 | 0.003 | 10ppm | |
Potassium Oxide | %≥ | 46 | 44 | |||
Nitrogen | %≥ | 13.5 | 13.5 | |||
Sodium | %≤ | 0.007 | ||||
Sodium Oxide | %≤ | 0.01 | ||||
Heavy Metal(as Pb) | %≤ | 10ppm | ||||
Arsenic | %≤ | 3ppm | ||||
Nitrites | %≤ | 0.002 | ||||
Lead | %≤ | 5ppm | ||||
Mercury | %≤ | 1ppm | ||||
PH Value | %≤ | 4.5-8.5 |
ceramic and enamel; salt both of heat treatment, cigarette paper, concentrating agent;
as chromogen agent, preserving agent in food industry
It is mainly applied in TV glass, glass refining agent and motor light glass; compound fertilizer and foliar spray fertilizer; fireworks and black powder; drugs and catalyst;
CAS NO:7757-79-1
EC NO:231-818-8
Molecular Formula:KNO3
Molecular Weight:101.1032
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 Structure:
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