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.

---

>> OEM Custom European Luxury Ready Made Curtain China Supplier Living
>> Handcrafted Woven Square Rattan Coasters For Sale Cheapest
>> Classic Eco-friendly Vintage Metal Barber Stainless Steel Double Edge Blade Reusable Safety Razor Shaver
>> Greforce Tyres 215/75r17.5 for Trucks and Cars Your Ideal Choice
>> Hl-243-2A-Cl Post Bed Compound Feeding Extra Heavy Duty Sewing Machine
>> Xq6226b Light-Duty Universal Swivel Head Milling Machine Table Swivel
>> Taijia TUD-2000B support the MODBUS clamp on ultrasonic portable flowmeter online ultrasonic flowmeter
>> Sinomeasure Laser Distance Meter Price
>> Different Capacity Bottle Flakes Wash tank for Plastic Washing Recycling
>> Swimming Pool DN40 1/2" Globe Plastic Insert Safety
>> Hyundai Excavator Hx130 13ton Excavator with Hydraulic Hammer
>> Factory Direct Sales Soft Facial Washcloth Face Skin Makeup Remover Wipes
>> Microscope Wipes Motic Ba310e China Inverted Biological Microscope for Basic Customization
>> Cardboard Food Grade Custom Printed LOGO Corrugated Paper Packaging Box Supplier Eco friendly Food caixa de pizza Box Wholesale
>> Module spare partsPPC380AE01 HIEE300885R1
>> CM series Automotive Paint Thickness Gauge
>> UV 3W 5V LED Handheld Strong 340nm 345nm 343nm 342nm UVB for Detection Flashlight
>> Factory Price Smart Home Design Interior Aluminum Windows Hurricane Impact Glass Windows
>> Twk01 Mini Wireless Portable Radio with Solar Panel LED Torch Light
>> Needle Clamp for Household Sewing Machine 0352-4002/4002A