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经验公式(希尔记法):
HKO4S
化学文摘社编号:
分子量:
136.17
UNSPSC Code:
12352302
EC Index Number:
231-594-1
NACRES:
NA.21
MDL number:
Assay:
≥99.0% (alkalimetric)
Grade:
reagent grade
Form:
solid
Solubility:
490 g/L (development of heat)
SMILES string
[K+].[K+].[S](=O)(=O)([O-])[O-]
InChI
1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key
OTYBMLCTZGSZBG-UHFFFAOYSA-L
Quality Level
grade
reagent grade
agency
reag. Ph. Eur.
product line
EMSURE®
assay
≥99.0% (alkalimetric)
form
solid
potency
2340 mg/kg LD50, oral (Rat)
pH
1 (20 °C, 50 g/L in H2O)
mp
195 °C (decomposition)
solubility
490 g/L (development of heat)
density
2.24 g/cm3 at 20 °C
bulk density
1140 kg/m3
anion traces
chloride (Cl-): ≤0.0005%, phosphate (PO43-): ≤0.001%
cation traces
Al: ≤0.002%, Ca: ≤0.005%, Fe: ≤0.0005%, N: ≤0.001%, Na: ≤0.005%, heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
Analysis Note
含量测定(碱量滴定): ≥ 99.0 %
氯化物(Cl): ≤ 0.0005 %
磷酸盐(PO₄): ≤ 0.001 %
总氮(N): ≤ 0.001 %
重金属(以铅计): ≤ 0.0005 %
Al(铝): ≤ 0.002 %
Ca(钙): ≤ 0.005 %
Fe(铁): ≤ 0.0005 %
Na(钠): ≤ 0.005 %
符合 Reag.Ph Eur
氯化物(Cl): ≤ 0.0005 %
磷酸盐(PO₄): ≤ 0.001 %
总氮(N): ≤ 0.001 %
重金属(以铅计): ≤ 0.0005 %
Al(铝): ≤ 0.002 %
Ca(钙): ≤ 0.005 %
Fe(铁): ≤ 0.0005 %
Na(钠): ≤ 0.005 %
符合 Reag.Ph Eur
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
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