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经验公式(希尔记法):
Na2S · xH2O
化学文摘社编号:
分子量:
78.04 (anhydrous basis)
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
215-211-5
MDL number:
form
scales
Quality Segment
reaction suitability
core: sodium, reagent type: catalyst
concentration
≥60%
anion traces
chloride (Cl-): ≤100 mg/kg
storage temp.
2-8°C
SMILES string
[Na]S[Na]
InChI
1S/2Na.S
InChI key
CXPWOVUZRAFMDA-UHFFFAOYSA-N
General description
含水量可能高达40%。
Application
H2S衍生的亲核试剂和还原剂;用于合成硫醇、硫醚和非环状硫化物、二硫化物和多硫化物的试剂;将芳香族硝基化合物还原为胺类; 将亚砜还原为硫化物。
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
supp_hazards
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


