Potassium nitrate
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- Category :
Inorganic chemicals/Inorganic salts
- CAS NO : 7757-79-1
- EC NO : 231-818-8
- Molecular Formula : KNO3
- Main Specifications : Purity:99.7%
- 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;
Package: Plastic woven bag or paper plastic compound bag lined with plastic bag, net weight 25KG.
Uses : fireworks,optical glass,food,agricultural use.etc.
Molecular Structure:

Product description:
white particle or crystalline powder.
Analysis Units Industrial Grade Result
Appearance ---- -- White powder
Purity(KNO3) % ≥99.70 99.78
Moisture % ≤0.10 0.051
Hygroscopicity % ≤0.25 0.20
Chloride (Clˉ) % ≤0.01 0.009
Insoluble matter in water % ≤0.01 0.005
Sulphate(as SO4ˉ) % ≤0.005 0.005
Natrium(Na) ppm ≤10 7
Fe ppm ≤8 5