Product Details
SODIUM SULFIDE RED FLAKES (NA2S) CAS NO.1313-82-2
Longyao Chemical produces sodium sulfide 20000MT/year. The company provides different standards of sodium sulfide. Na2S yellow flakes, also called low iron sodium sulfide, with iron content from 10ppm-30ppm. Na2S red flakes, with iron content from 50ppm~1500ppm.
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TECHNICAL PARAMETER
Grade |
50ppm |
80ppm |
150ppm |
300ppm |
1500ppm |
Sodium Sulphide
(Na2S)
|
≥ |
60% |
60% |
60% |
60% |
60% |
Sodium Carbonate
(Na2CO3)
|
≤ |
2.0% |
2.0% |
3.0% |
3.0% |
5.0% |
Water Insoluble |
≤ |
0.1% |
0.1% |
0.1% |
0.2% |
0.4% |
Iron content |
≤ |
0.005% |
0.008% |
0.015% |
0.030% |
0.030% |
APPLICATION
1-Used in leather or tanning to remove hair from leather and skin.
2-Used to synthesize organic soil and prepare sulfur dye additives.
3-Used as a bleaching agent, desulfurizer and dechlorinating agent in the textile industry.
4-Used in the pulp and paper industry.
5-Sodium sulfide is used as an oxygen scavenger in water treatment.
6-Used in the photographic industry to protect the developer from being oxidized.
7-It is used to produce rubber chemicals and other compounds.
8-Used as inhibitor, curing agent and remover in the mining industry.
9-It is used for oil recovery.
PACKING: 25kg /900kg/1000kg woven bag with PE inner liner
20MT-22 MT with pallet by 20GP FCL, and 22MT-25MT without pallet by 20GP FCL.
STORAGE: Sodium sulfide shall be sealed and stored in the dry and ventilated place to prevent from rain ,high temperature and strong sunlight.
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