1.05134
Potassium sulfide
small lumps for analysis EMSURE®
동의어(들):
Potassium sulfide, Potassium monosulfide
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크기 선택
보기 변경
제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
(l · K2S)(m · K2Sx)(n · K2S2O3)
CAS 번호:
NACRES:
NA.21
UNSPSC Code:
12352302
MDL number:
Grade:
reagent grade
Form:
solid
Solubility:
500 g/L
Quality Segment
grade
reagent grade
product line
EMSURE®
form
solid
concentration
≥44% (complexometric K2S basis)
pH
13 (20 °C, 10 g/L in H2O)
mp
200-250 °C
solubility
500 g/L
density
1.65 g/cm3 at 20 °C
bulk density
1000‑1200 kg/m3
anion traces
sulfite (SO32-): ≤1%, thiosulfate (S2O32-): ≤20
cation traces
N: ≤0.01%
storage temp.
no temp limit
InChI
1S/4K.H2O3S2.S/c;;;;1-5(2,3)4;/h;;;;(H2,1,2,3,4);/q;;2*+1;;/p-2
InChI key
PFSBHPPVZHPSCB-UHFFFAOYSA-L
Analysis Note
Assay (complexometric, as K₂S): ≥ 44 %
Sulfite (SO₃): ≤ 1 %
Thiosulfate (S₂O₃): about 20
Total nitrogen (N): ≤ 0.01 %
Sulfite (SO₃): ≤ 1 %
Thiosulfate (S₂O₃): about 20
Total nitrogen (N): ≤ 0.01 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B
supp_hazards
wgk
WGK 3
저장 등급
8A - Combustible corrosive hazardous materials
시험 성적서(COA)
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