12648
Potassium nitrate
puriss., meets analytical specification of Ph Eur, BP, USP, FCC, E252, 99.0-100.5%
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제품정보 (DICE 배송 시 비용 별도)
실험식(Hill 표기법):
KNO3
CAS 번호:
Molecular Weight:
101.10
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-818-8
MDL number:
Assay:
99.0-100.5%
Form:
powder or crystals
grade
puriss.
Quality Level
assay
99.0-100.5%
form
powder or crystals
quality
meets analytical specification of Ph Eur, BP, USP, FCC, E252
impurities
acidity or alkalinity, complies, reducing matter, complies, residual solvents, complies, ≤0.001% heavy metals (as Pb), ≤0.005% ammonium (NH4)
loss
≤0.5% loss on drying, 105 °C
pH
5-8 (20 °C, 5%)
mp
334 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg, nitrite (NO2-): ≤5 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
As: ≤1 mg/kg, Ca: ≤50 mg/kg, Cu: ≤10 mg/kg, Fe: ≤10 mg/kg, Na: ≤1000 mg/kg, Pb: ≤4 mg/kg, Zn: ≤10 mg/kg
suitability
complies for appearance of solution
SMILES string
[K+].[O-][N+]([O-])=O
InChI
1S/K.NO3/c;2-1(3)4/q+1;-1
InChI key
FGIUAXJPYTZDNR-UHFFFAOYSA-N
General description
Potassium nitrate is colorless potassium salt having rhombic crystals. It is an oxidizing agent. In nature it is found as saltpeter. It can be prepared by reacting potassium carbonate/ hydroxide with nitric acid or by the reaction of sodium nitrate with potassium chloride.1 It can be prepared by combining ammonium nitrate and potassium hydroxide under hot conditions.
Potassium nitrate can find applications as an oxidizer, which can be prepared by combining ammonium nitrate and potassium hydroxide under hot conditions.
Potassium nitrate can find applications as an oxidizer, which can be prepared by combining ammonium nitrate and potassium hydroxide under hot conditions.
Application
Potassium nitrate may be employed for the following studies:
- Preparation of gun powder, ceramics, glass, dyeing and printing.1
- As oxidizing agent in the fireworks.1
- Preparation of potassium nitrite.1
- As desensitizing agent for tooth hypersensitivity.
- As phase change material for the preparation of nanofluids with phase change behavior.
signalword
Warning
hcodes
Hazard Classifications
Ox. Sol. 3
저장 등급
5.1B - Oxidizing hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable
Kosanke.L.K, et al. et al.
Encyclopedic Dictionary of Pyrotechnics: (and Related Subjects) (2012)
A superior desensitizer--potassium nitrate.
M Hodosh
Journal of the American Dental Association (1939), 88(4), 831-832 (1974-04-01)
Tanay Bhatt et al.
Cell reports, 29(9), 2546-2555 (2019-11-28)
Antimicrobial peptides (AMPs) are the body's natural innate immune defense against a spectrum of pathogens and can also modulate cell proliferation, chemotaxis, angiogenesis, wound healing, and immune cell activity. Harnessing these diverse functions for prophylactic use is contingent upon understanding
국제 무역 품목 번호
| SKU | GTIN |
|---|---|
| 12648-1KG | 04061826714379 |
| 12648-6X1KG | 04061833636107 |
| 12648-2.5KG | 04061833636091 |