Potassium sulfide (K2S) Industrial Grade
1 Inquiries
1312-73-8
Industrial Grade
GUANGZHOU
10kg/10kg Drum
2017-12-31
Potassium sulphide, sodium metaborate, Magnesium O
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Product Description
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Seller Information
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Inquiry History
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Description
Potassium Sulfide
Use and features
1. Blackening on copper or copper plating parts uses little materials, blacken fastly, have lustered and blue &black film.
2. stripping copper on zinc alloy with high efficiency, and fast and thoroughly
Operating condition
1.workpieces of copper(copper plating) blackening
Potassium sulfide ?g/l
Industrial ammonia ?ml/l(keep alkaline)
Time 5-30 seconds
2.zinc alloy stripping copper
Waste copper pieces ?KG
Potassium sulfide ?KG
Temperature hot water (the hotter is better)
Equipment hexagon steel drum
Time 5-25minutes
Use 1% NaCN solution to remove loose copper sulfide film after rinse.Basic Info-
Product Name:
Potassium sulfide
Other Name:Potassium sulfide (K2S);Potassium monosulfide;Potassium sulfide;Dipotassium sulfide;Dipotassium monosulfide;Dipotassium monosulfide (K2S)
CAS No.:1312-73-8
Molecular Formula:K2S
InChIKeys:InChIKey=NDZFQAFUFZHMFU-UHFFFAOYSA-N
Molecular Weight:110.26200
Exact Mass:109.89900
Categories:
Characteristics-
PSA:
25.30000
XLogP3:0.64820
Appearance:colourless solid; turns brownish-red onexposure to air
Density:1.74 g/cm3
Melting Point:912 °C
Boiling Point:912 °C
Vapor Pressure:12600mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Skin corrosion, Sub-category 1B
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H314 Causes severe skin burns and eye damage
H400 Very toxic to aquatic life
Precautionary statement(s) Prevention P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P273 Avoid release to the environment.
Response P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P391 Collect spillage.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames, NO sparks and NO smoking. Do NOT expose to friction or shock. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Fireproof. Separated from strong oxidants and strong acids. Dry.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Potassium sulphide, sodium metaborate, Magnesium O
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Location:
xingfu road, Pengjiang District, Jiangmen
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
60
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Total Annual Revenue:
Less than $1 million
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Total Employees:
101-200
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Year of Establishment:
2010
Jiangmen Huayang Wax Industry Co., Ltd. is a member enterprise of Huaming Industry Co., Ltd., dedicated to the design and manufacture of high-quality paraffin, jelly wax, seal wax and other handicrafts. There are more than 30,000 product varieties. A team of courageous designers, production engineers and marketing managers. Product design and modification can be made according to customers' pictures, samples and related requirements. Almost all of our products are exported to Europe, America, Australia and Japan. Welcome to contact us.
Jiangmen Huaming Chemical Co., Ltd. is a member enterprise of Huaming Industrial Co., Ltd., with offices in Jiangmen and Guangzhou, mainly R & D, production and operation, sulfate, chloride, bronze water, patina water, ancient silver water Metal surface treatment and other products. Huaming company has strong technical force, advanced production equipment and testing facilities, has passed ISO9001 international quality management system certification, and strictly implements management and organization of production in accordance with its standards and requirements, and gradually integrates with international standards. The quality of products ranks first in the country. The company has established long-term and stable cooperative relations with dozens of electroplating factories, hardware factories and agricultural chemical factories. -
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Italy
K2S
100 MT Jul 22, 2025 Post an enquiry for this product
