China factory sale high quality Na2S sodium sulfide Fe 30PPM

Product Overview

Description

 

 

Manufacture Sale Sodium Sulfide 60%min  

 

 

Sodium Sulfide 60%min 

 1.Appearance:red or yellow flakes  

 2. Grade:industry grade

 3. CAS No.: 1313-82-2

 4. MF: Na2S

 5. EINECS: 215-212-0

 6. Standard: GB/T 10500-2009

 6. N.W 25kg in plastic woven bags with lining or with pallet.

 

Specification of Sodium Sulfide  

Test Index	1500PPM	150PPM	80PPM	30PPM	20PPM	10PPM
Na2S %	≥ 60.0	≥ 60.0	≥ 60.0	≥ 60.0	≥ 60.0	≥ 60.0
Fe  %	≤ 0.15	≤ 0.015	≤ 0.008	≤ 0.003	≤ 0.002	≤ 0.001
water insoluble matter  %	≤ 0.8	≤ 0.4	≤ 0.4	≤ 0.2	≤ 0.2	≤ 0.2
Na2CO3     %	≤ 5.0	≤ 3.5	≤ 3.5	≤ 3.5	≤ 3.5	≤ 3.5

 

  N.W 25kg in plastic woven bags with lining or with pallet.

 

Application of Sodium Sulfide

Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.