​​​​​​​​南星化工

S.S CHEM

Sodium Sulphide 硫化钠

Sodium Sulphide 硫化钠

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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

0.2max

5.0max

0.4max

Red

150ppm max

60.0min

0.2max

0.2max

2.0max

0.2max

80ppm max

60.0min

0.2max

0.2max

2.0 max

0.2max

Yellow

50ppm max

60.0min

0.2max

0.2max

2.0 max

0.2max

30ppm max

60.0min

0.2max

0.2max

2.0 max

0.05max

20ppm max

60.0min

0.2max

0.2max

2.0 max

0.03max

15ppm max

60.0min

0.2max

0.18max

1.8 max

0.03max

10ppm max

60.0min

0.2max

0.18max

1.8 max

0.03max

5ppm max

60.0min

0.2max

0.18max

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)