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Sodium sulfide
Product name:
Sodium sulfide
Alias:
Sodium monosulfide; Sodium sulfide (Na2S); sodium sulfuret; Sodium Sulphide; Disodium monosulfide; Disodium sulfide; disodiummonosulfide; disodiumsulfide; Hesthsulphid; Na2-S; disodium sulfanide; sodium sulfidosodium
CASE NO.:
1313-82-2
EINECS No.:
215-211-5
Molecular Formula:
Na
2
S
Molecular weight:
78.0445
Inches:
InChI=1/2Na.S/rNa2S/c1-3-2
Molecular structure:
Melting Point:
950℃
Water solubility:
186 g/L (20℃)
Physicochemical properties:
Density 1.86
Melting point 950°C
Water solubility 186 g/L (20°C)
Pale yellow flaky.
The main feature is that the content of iron (Fe2O3) is less than 30 mg/kg.
For other properties, see Sodium sulfide.
Uses:
Used in the manufacture of dyes, sulfides, and used as ore flotation agent, rawhide hair removal agent, paper cooking agent and so on
Hazard Signs:
C:
Corrosive;
N:
Dangerous for the environment;
Risk Terminology:
R31: ;
R34: ;
R50: ;
Security Terminology:
S26: ;
S45: ;
S61: ;
Upstream Raw Materials:
Methanol, coke, hydrogen sulfide, sodium sulfate, coal, caustic soda, barite
Downstream Products:
Sodium sulfite, selenium disulfide,2, 5-thiophene dicarboxylic acid, dibutylsulfide, allyl sulfide, thioglycollic acid, 2-amino-4-nitrophenol, 1, 4-phenylenediamine, 1, 2-phenylenediamine, 1, 2-phenylenediamine, alpha-naphthylamine, isobutylene sulfide, dimethyldisulfide, p-acetylaminobenzaldehyde, 2-methoxy-5-methylaniline
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Sodium hydrosulfide
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Bromine
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