31252
氰化钾
puriss. p.a., ACS reagent, reag. Ph. Eur., ≥97.0%
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关于此项目
线性分子式:
KCN
化学文摘社编号:
分子量:
65.12
UNSPSC Code:
12352302
NACRES:
NB.24
PubChem Substance ID:
EC Number:
205-792-3
Beilstein/REAXYS Number:
3593645
MDL number:
Assay:
≥97.0%
Form:
crystals
agency
ISO, USP/NF, reag. Ph. Eur.
grade
ACS reagent, puriss. p.a.
assay
≥97.0%
form
crystals
impurities
≤0.01% thiocyanate (SCN)
pH
11.5 (20 °C, 20 g/L)
mp
634 °C (lit.)
anion traces
chloride (Cl-): ≤200 mg/kg, phosphate (PO43-): ≤50 mg/kg, sulfate (SO42-): ≤400 mg/kg, sulfide (S2-): ≤5 mg/kg
cation traces
Fe: ≤100 mg/kg, Na: ≤5000 mg/kg, Pb: ≤2 mg/kg
SMILES string
[K]C#N
InChI
1S/CN.K/c1-2;
InChI key
YUZRZFQHUCKACF-UHFFFAOYSA-N
General description
氰化钾是一种钾盐，是一种无色的吸湿性化合物。
Application
氰化钾已用于：
- 还原锡石进行Sn同位素分析
- 金微电极制备
- 制作校准曲线，用于高粱和苏丹草中氢氰酸(HCN)水平的比色测定
Biochem/physiol Actions
氰化钾(KCN)可用于染色、印刷、摄影、金属清洗和生产。可作为可逆细胞色素氧化酶抑制剂，抑制细胞呼吸。KCN吸入或摄入有毒。
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signalword
Danger
Hazard Classifications
Acute Tox. 1 Oral - Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Met. Corr. 1 - STOT RE 1
target_organs
Thyroid
supp_hazards
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
监管及禁止进口产品
此项目有
Cyano compounds, inorganic
Gail E, et al.
Ullmann's Encyclopedia of Industrial Chemistry (2000)
Preparation and measurement of cassiterite for Sn isotope analysis
Mathur R, et al.
Geostandards and Geoanalytical Research, 41(4), 701-707 (2017)
Monochloramine-sensitive amperometric microelectrode: optimization of gold, platinum, and carbon fiber sensing materials for removal of dissolved oxygen interference
Lee WH, et al.
Ionics, 21(9), 2663-2674 (2015)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 31252-100G | 04061826682357 |
| 31252-250G | 04061826682371 |