06005
氢氧化钾
puriss., meets analytical specification of Ph. Eur., BP, 85-100.5%, pellets
别名:
苛性钾
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关于此项目
线性分子式:
KOH
化学文摘社编号:
分子量:
56.11
UNSPSC Code:
12352106
eCl@ss:
38100303
PubChem Substance ID:
EC Number:
215-181-3
NACRES:
NA.21
MDL number:
Assay:
85-100.5%
Form:
pellets
vapor pressure
1 mmHg ( 719 °C)
Quality Segment
grade
puriss.
assay
85-100.5%
form
pellets
quality
meets analytical specification of Ph. Eur., BP
impurities
residual solvents, complies, ≤0.0005% heavy metals (as Pb), ≤0.0005% total nitrogen (N), ≤1% K2CO3
pH
~13.5 (25 °C, 5.6 g/L)
mp
361 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, phosphate (PO43-): ≤10 mg/kg, silicate (as SiO2): ≤100 mg/kg, sulfate (SO42-): ≤20 mg/kg
cation traces
Al: ≤10 mg/kg, As: ≤3 mg/kg, Ca: ≤20 mg/kg, Fe: ≤10 mg/kg, Na: ≤1%
SMILES string
[OH-].[K+]
InChI
1S/K.H2O/h;1H2/q+1;/p-1
InChI key
KWYUFKZDYYNOTN-UHFFFAOYSA-M
General description
氢氧化钾是一种无机化合物，俗称苛性钾。它常用于中和酸和制备试剂的钾盐。此外，NaOH 还用于各种大规模应用。
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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
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable