Sodium Sulphide Red Yellow Flakes Using for Tannery, Copper Mining and Dyeing

Product Description

Product DescriptionProduct Description
Introducing our top-grade 60% Yellow Flakes Sodium Sulfide (Na2S), a versatile and reliable product designed to meet your chemical needs across various industries. Sourced from top-tier manufacturers, these sodium sulfide flakes are guaranteed to deliver exceptional performance and value for your investment.
Grade Standard: Industrial Grade

ITEM	STANDARD	STANDARD	STANDARD II	STANDARD III	STANDARD	STANDARD
Fe	10ppm max	20ppm max	30ppm max	80ppm max	150ppm max	1500ppm max
Na2S	60%min	60%min.	60%min.	60%min.	60%min.	60%min.
Water insolubles	0.03%max	0.10%max.	0.18%max.	0.20%max.	0.30%max.	0.40%max.
Na2CO3	1.80%max	1.80%max.	1.80%max.	2.00%max.	3.00%max.	5.00%max.
Na2SO3	1.00%max	1.80%max.	1.80%max.	2.00%max.	2.00%max.	2.00%max.
Na2S2O3	2.00%max	2.00%max.	2.00%max.	2.00%max.	2.00%max.	2.00%max.
Colour	Yellow					RED

Other Name: Alkali sulfide,Odorous alkali,Stinky soda,XanthineCAS No.: 1313-82-2EINECS No.: 215-211-5Molecular Formula: Na2SMolecular Weight: 78.04Density: 1.86g/cm3Purity: 60%Melting Point: 950ºCAppearance:Pale yellow or brick red flakesDangerous goods Transport No.: 1849Solubility: Easily soluble in water, insoluble in ether, slightly soluble in ethanol
Detailed Photos
High Purity: Our 60% Yellow or Red Flakes Sodium Sulfide boasts a superior level of purity, ensuring consistent and dependable results in your applications.
Product application
1 Textile printing and dyeing( Production sulfur
dyes,Dissolve sulfur dyes, fabric mordant dyeing)
2 Leather processing (Rawhide hair removal and tanning)
3 Mining ( flotation agent)
4 Wastewater treatment
5 Papermaking industry(Paper cooking agent)

Packaging & Shipping
Packing
StorageStore in a cool, dry place. Keep container closed when not in use. Store in a tightly closed container. Keep from contact with oxidizing materials. Keep away from strong acids. Store protected from moisture.Like sodium hydroxide, sodium sulfide is strongly alkaline and can cause skin burns. Acids react with it to rapidly produce hydrogen sulfide,which is highly toxic.
Shipping
Certifications
Company Profile
Hebei Hangao Chemical Co., Ltd. is mainly committed to the research and development of a variety of more suitable for different industries and user applications of professional products, We have Common chemicals, dangerous chemicals, food additives. Hebei Hangao Chemical Co., Ltd is a high-tech and environmentally friendly enterprise,is mainly engaged in sodium sulfide, sodium hydrosulphide and other chemical products which are widely used in mineral processing, leather, dye additives, food additives, water treatment, fertilizers and other industries.Adhering to the corporate philosophy of "Openness, service and respect", we focus on the development of quality chemicals with international business perspective.
FAQ
Q1.How can I get samples?
A: You can contact us and then we arrange samples for you.
Q2.Which kind of payment terms can you accept?A:We accept L/C,T/T and other payment terms.Q3: How to confirm the Product Quality before placing the order?A: You can get free samples for the product that you needonly pay the shipping cost or arrange a courier to us and takethe samples. You can send us your product specifications andrequests,we will arrange other things well.Q4:What's your MOQ ?A:Our MOQ is 1000kg .Q5: Is there any possible to use my appointed label orpackage?A: Yes.If needed,we'd like to use your label or packageaccording to your requirement.Q6: How can you guarantee the goods you offer is qualified?A: We alwavs believe honesty and responsibility are basis ofone company,so whatever products we provide for you allare qualified.We will have goods tested and provide COA before arrange delivery for you.

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