60235
焦硫酸钾
puriss. p.a., ≥97.5% (T)
别名:
无水重硫酸钾
选择规格
关于此项目
grade
puriss. p.a.
Quality Segment
assay
≥97.5% (T)
form
powder or crystals
impurities
≤0.002% total nitrogen (N)
pH
1-2 (25 °C, 25.5 g/L)
density
2.28 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤10 mg/kg
cation traces
Ag: ≤5 mg/kg, Al: ≤5 mg/kg, As: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Tl: ≤5 mg/kg, Zn: ≤5 mg/kg
SMILES string
[K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O
InChI
1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
InChI key
KAQHZJVQFBJKCK-UHFFFAOYSA-L
General description
Application
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Eye Dam. 1 - Skin Corr. 1A
存储类别
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3