for Leather Depilator Sodium Sulfide Flake

Product Description

Product Description
1. Appearance:red or yellow flakes
2. Grade:industry grade
3. MF: Na2S
4. EINECS: 215-212-0
5. Standard: GB/T 10500-2009
6. N.W 25kg in plastic woven bags with lining or with pallet.
Sodium sulfide is inorganic compound, pure sodium sulfide is colorless crystalline powder.
At normal temperature, pure products are colorless or slightly purple prismatic crystals, and industrial products are often pink, brownish red and earth yellow blocks due to impurities.
Specification

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

Application
1. Paper industry for paper cooking agent.
2. Textile industry for the reduction of artificial fiber denitrification and nitrification, and cotton fabric dyeing mordant.
3. It is also used for the production of sodium thiosulfate, sodium thihydride, sodium polysulfide and so on.
4. Used as corrosion inhibitor. It is also the raw material of sodium thiosulfate, sodium polysulfide, sulfide dyes and so on.
5. Used for the manufacture of sulfide dyes, leather depilation agent, metal smelting, photography, rayon denitration, etc.

---

>> China Source Commercial Farm Rabbit Cage with Slatted Floor and Automatic Feeder System
>> Professional factory hookah packaging machine vertical hookah packaging machine intelligent temperature control
>> Multi Layers EVA Foam Vulcanizing Machine
>> Aoto Oiling Deslagging and Cooling Flex Arm Tapping Machine
>> Heat seal sealing vacuum sealer bag rolls freezing embossing bags Vacuum sealer bag
>> High Quality Air Compressor Head 1616585181 1616728180 1616710390 1616580381 1616728190
>> Soft Chenille Bath Mat Bathroom Rug, Non Slip Absorbent Shower Mats, Washable Shaggy Bathtub Bath Rugs Room
>> Sleep Intervention and Monitor device often feel tired,forgetful,accompanied with insomnia
>> Electromagnetic Straight Blade Grinding Machine Automatic Knife Sharpener
>> 5m/5s/5hg Vertical Turret Milling Machine with High Precision
>> Polyester Knitting Anti-Slip Fabric for Home Textile
>> no noise long life high quality MK D2104 Ceramic Brake Pad for TOYOTA Hiace Box BUS 04465-26260 D1434
>> Herb Scissors with 5 Multi Stainless Steel Blades and Safe Cover Kitchen Gadgets Cutter Culinary Cutter Kitchen Chopping Shear
>> 5g Vaseline for Men and Women General Moisturizing Lip Care Yellow Lip Balm
>> Pneumatic Tube Transparent PU Air Hose for Fast Stainless Steel Plastic Brass Pneumatic Fittings Pneumatic Component Hose Pipe Trailer/Truck Air Hose
>> Lihua Electric Wire Rope Hoist Capacity 2t with Good Quality
>> Pig Nipple Drinker
>> China 2600W Ultrasonic Sewing Machine Price Parts Roller HS Code Ultrasonic Lace Sewing Machine
>> Low Price 230-300MPa Strength PPGI Roofing Sheet Crimping and Curving Machine
>> 3000 Users Fingerprint Access Controller with TCP (FFI)