Industrial Grade COPPER(II) SULFIDE CAS#1317-40-4
CAS Number: 1317-40-4
Chemical Formula: CuS
Synonyms:
Mining Grade Cupric Sulfide Coarse Powder
Metallurgical Raw Material Copper Sulfide
Minimum Order Quantity: Bulk ≥1MT, 200kg woven bag packaging for mineral processing plant
Physical State: Black irregular coarse powder, moderate acid solubility for smelting
Industrial Grade COPPER(II) SULFIDE CAS#1317-40-4
Our industrial coarse copper sulfide is produced by dry-phase mineral synthesis process with stable effective copper content, controlled free sulfur residue prevents excessive sulfur dioxide overflow during high-temperature smelting operation. The coarse granular powder avoids excessive floating loss in flotation tank, perfectly matching conventional mineral dressing flotation production craft of non-ferrous metal concentrators.
COPPER(II) SULFIDE Chemical Properties |
Melting point | 220 °C (dec.) (lit.) |
density | 4.6 g/mL at 25 °C (lit.) |
refractive index | 1.45 |
solubility | insoluble in H2O, ethanol, dilacid, alkaline solutions |
form | powder |
color | Black |
Specific Gravity | 4.6 (20℃) |
Water Solubility | Soluble in nitric acid, ammonium hydroxide, potassium cyanide. Insoluble in water, ethanol, hydrochloric acid ,dilute acids, sulfuric acid, alkali cyanides, aqueous ammonia and alkaline solutions. |
Sensitive | Air & Moisture Sensitive |
Merck | 14,2965 |
crystal system | Six sides |
Space group | P63/mmc |
Solubility Product Constant (Ksp) | pKsp: 35.2 |
Lattice constant | a/nmb/nmc/nmα/oβ/oγ/oV/nm30.379380.379381.634190901200.2037 |
Exposure limits | ACGIH: TWA 1 mg/m3 |
Stability: | Stable, but may be moisture senstive. Incompatible with strong acids, strong oxidizing agents. |
Cosmetics Ingredients Functions | NOT REPORTED |
InChI | 1S/Cu.S |
InChIKey | BWFPGXWASODCHM-UHFFFAOYSA-N |
SMILES | S=[Cu] |
CAS DataBase Reference | 1317-40-4(CAS DataBase Reference) |
EPA Substance Registry System | Copper sulfide (CuS) (1317-40-4) |
Safety Information |
Safety Statements | 22-24/25 |
WGK Germany | 3 |
RTECS | GL8912000 |
TSCA | TSCA listed |
HS Code | 2830908500 |
Storage Class | 11 - Combustible Solids |
Hazardous Substances Data | 1317-40-4(Hazardous Substances Data) |
Product Application Of Industrial Grade COPPER(II) SULFIDE CAS#1317-40-4
Mainly applied in two core industrial fields: sulfide ore flotation activator for copper, zinc and lead mineral processing, and raw feedstock for non-ferrous copper smelting & copper salt chemical synthesis. In mineral dressing industry, it improves target mineral hydrophobicity to upgrade concentrate recovery rate; in metallurgy field, it is used as intermediate raw material for electrolytic copper and inorganic copper salt production. Standard 25kg woven bag with PE inner liner for bulk shipment, long-term annual supply contract is negotiable for large mineral processing and smelting enterprises, full export documents can be provided for overseas bulk cargo clearance.
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Inventory 2-3 working days New production 7-10 working days


