南星化工
S.S CHEM
Sodium Sulphide
1. Basic indicators
Molecular formula:
Na2S
Cas No.:
1313-82-2
Appearance:
Red or yellow flakes
H.S Code:
28301010
2. Technical specifications
Iron Content
Na2S(%)
Na2SO3(%)
Na2S2O3(%)
Na2Co3(%)
Water Insoluble(%)
Color
1500ppm max
60.0min
0.2max
5.0max
0.4max
Red
150ppm max
2.0max
80ppm max
2.0 max
Yellow
50ppm max
30ppm max
0.05max
20ppm max
0.03max
15ppm max
0.18max
1.8 max
10ppm max
5ppm max
1.7 max
0.02max
3. Application
Use in leather industry, sulphur dyestuff.
4. Packing and storage
Packing: Double coated plastic woven bag, 25kg net; 500kg / 1000kg jumbo bags.
Storage: Dry, ventilated, moisture proof.
硫化钠
俗称:硫化碱,臭碱
英文名:Sodium Sulphide
分子式:Na2S
物化性状:固体熔融状或片状,褐红色或黄色,易溶于水,微溶于醇,不溶于醚,其水溶液呈强碱性,在空气中易氧化,有毒。
用途:用于制造硫化染料或染料中间体,还原剂,媒染剂。冶金工业中用作矿石的浮选剂,皮革工业中的脱毛剂,造纸工业中的蒸煮剂。也广泛用于颜料、橡胶等工业中。工业硫化钠(Sodium sulfide)(固体片状颗粒状)