Sodium Sulfide
-
- Category :
Inorganic chemicals/Inorganic salts
- CAS NO : 1313-82-2
- EC NO : 215-211-5
- Molecular Formula : Na2S
- Main Specifications : The non-water Na2S.XH2O is white crystal, and it is easy to be deliquescence. The relative density is 1.856 (14 centigrade), and its melting point is 1,180 centigrade. It dissolves in water at 10 centigrade at which the solubility is 15.4g / 100ml water.
- Synonyms : Sodium monosulfide;Sodium sulfide (Na2S);sodium sulfuret;Sodium Sulphide;Disodium monosulfide;Disodium sulfide;disodiummonosulfide;disodiumsulfide;Hesthsulphid;Na2-S;disodium sulfanide;sodium sulfidosodium;
Package: The nubbly Na2S.XH2O should be packed in metal pail which thickness is above 0.5mm, and the metal pail should be airproofed, 160kg/pail. The sheet and grainy Na2S.XH2O is packed with polyethylene plastic bag of which has two inner liner, 25kg/bag. On the
Uses : In dye industry, it used to produce sulfuration dye; it is also the raw material of sulfuration green and sulfuration blue. In printing and dyeing industry, it serves as the dying helper in melting sulfuration dye. In leather industry, it used to hydrolyz
Molecular Structure:
Product description:
Number Name of parameters Standard (industrial)
A B
I II III
1 Na2S, % ≥ 60.0 60.0 60.0 52.0
2 Sodium sulfite (Na2SO3)% ≤ 2.0
3 Hyposulphite (Na2S2O3)% ≤ 2.0
4 Iron (Fe) % ≤ 0.04 0.15 0.20 0.15
5 Sodium carbonate(Na2CO3)% ≤ 3.0 5.0 4.0
6 Water-fast,% ≤ 0.20 0.40 0.80 0.60
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