221473
氢氧化钾
ACS reagent, ≥85%, pellets
别名:
苛性钾
选择尺寸
关于此项目
grade
ACS reagent
Quality Level
agency
suitable for EPA 1621, suitable for EPA 1633
vapor pressure
1 mmHg ( 719 °C)
assay
≥85%
form
pellets
impurities
≤0.001% N compounds, ≤2.0% K2CO3, 10-15% water
pH
~13.5 (25 °C, 5.6 g/L)
mp
361 °C (lit.)
solubility
water: soluble
anion traces
chloride (Cl-): ≤0.01%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.003%
cation traces
Ca: ≤0.005%, Fe: ≤0.001%, Mg: ≤0.002%, Na: ≤0.05%, Ni: ≤0.001%, heavy metals: ≤0.001% (by ICP)
application(s)
PFAS testing
storage temp.
room temp
SMILES string
[OH-].[K+]
InChI
1S/K.H2O/h;1H2/q+1;/p-1
InChI key
KWYUFKZDYYNOTN-UHFFFAOYSA-M
General description
Application
- 在 叔丁醇中将腈转化为酰胺。
- 芳基卤与不同的含硫、氧和氮的亲核试剂在二甲亚砜中的交叉偶联反应。
- 作为从玉米棒中制备活性炭的活化剂。
- 作为碱，用于使氮杂环在聚乙二醇-醚溶剂中发生 N-烷基化反应。
- 从(S)-苯丙氨醇合成(S)-1-(4-苄基-2-硫代噻唑-3-基）丙-1-酮。
- 催化环氧丙烷的聚合反应。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
此项目有
商品
Simultaneous LC-MS/MS determination of vitamins D₂ and D₃ in infant milk powder meeting GB 5009.296-2023 criteria for accuracy and sensitivity.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 221473-25G | 04061838777379 |
| 221473-3.5KG | 04061833638507 |
| 221473-6X500G | 04061833636541 |
| 221473-12KG | 04061838777355 |
| 221473-2.5KG | 04061838777362 |
| 221473-4X2.5KG | 04061838777386 |
| 221473-500G | 04061838777393 |
| 221473-1KG | 04061835561728 |