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potassium azide

CAS No.
20762-60-1
Chemical Name:
potassium azide
Synonyms
KN3;Azidopotassium;potassium azide;Potassium azide, ≥99.9%;Potassium azide >=99.9% trace metals basis
CBNumber:
CB8920720
Molecular Formula:
KN3
Lewis structure
kn3 lewis structure
Molecular Weight:
81.1184
MDL Number:
MFCD01698990
MOL File:
20762-60-1.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

potassium azide Properties

Melting point 350 (vacuum) [CRC10]
Density 2.040
form tetragonal crystals
color tetragonal crystals, crystalline; explodes, explosive
Water Solubility g/100g H2O: 41.4 (0°C), 50.8 (20°C), 61.0 (40°C), 106 (100°C) [LAN05]
EWG's Food Scores 1
FDA UNII J3LSB2C8SO
EPA Substance Registry System Potassium azide (20762-60-1)
UNSPSC Code 12352125
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H300
Precautionary statements  P264-P301+P310
Hazard Codes  T
Risk Statements  25
Safety Statements  45
RIDADR  2811
WGK Germany  3
RTECS  TS7080000
HazardClass  6.1(a)
PackingGroup  II

potassium azide price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 740411 Potassium azide ≥99.9% trace metals basis 20762-60-1 25g $73.6 2024-03-01 Buy
Sigma-Aldrich 740411 Potassium azide ≥99.9% trace metals basis 20762-60-1 100g $235 2024-03-01 Buy
American Custom Chemicals Corporation INB0004134 POTASSIUM AZIDE 95.00% 20762-60-1 5MG $495.92 2021-12-16 Buy
Product number Packaging Price Buy
740411 25g $73.6 Buy
740411 100g $235 Buy
INB0004134 5MG $495.92 Buy

potassium azide Chemical Properties,Uses,Production

Chemical Properties

colorless; body-center; tetr, a=0.6091 nm, c=0.7056 nm [CIC73] [CRC10]
Solubility (water) (0°C) 41.1 g, (17°C) 49.6 g, (100°C) 105.7 g/100 g H2O; (alcohol, 16°C) 0.137 g/100 g absolute alcohol; insoluble in ether.

Uses

Potassium azide can be used as a reagent to synthesize:

  • 3-O-(3-Azidoopropyl)estrone from 3-O-(3-methanesulfonyloxypropoxy)estrone via nucleophilic azidation in the presence of imidazolium catalyst.
  • Azido phenacyl derivatives from α-bromoacetophenone derivatives in the presence of tetrabutylammonium bromide as a catalyst.
  • 1-Azido-4-fluorobenzene from potassium (4-fluorophenyl)trifluoroborate in the presence of cupric triflate as a catalyst.

potassium azide Preparation Products And Raw materials

Global( 48)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
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Hubei Jusheng Technology Co.,Ltd.
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CD Chemical Group Limited
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Coresyn Pharmatech Co., Ltd.
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SUZHOU SENFEIDA CHEMICAL CO.,LTD
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Shanghai Z&T Chemical Co., Ltd
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NANJING YUANMING CHEMICAL CO., LTD. 025-57885806 18951785526 3075076875@qq.com China 27 58
SelectLab Chemicals GmbH +49-(0)2383-919350 info@selectlab.de Germany 394 55
Beijing HwrkChemical Technology Co., Ltd 010-89508211 18501085097 sales.bj@hwrkchemical.com China 9371 55
potassium azide Azidopotassium Potassium azide >=99.9% trace metals basis Potassium azide, ≥99.9% KN3 20762-60-1 20762-80-1 TOP