60%~70% high-performance Dithiophosphate 25 flotation collector for sulfide ores

60%~70% high-performance Dithiophosphate 25  flotation collector for sulfide ores
60%~70% high-performance Dithiophosphate 25  flotation collector for sulfide ores60%~70% high-performance Dithiophosphate 25  flotation collector for sulfide ores60%~70% high-performance Dithiophosphate 25  flotation collector for sulfide ores60%~70% high-performance Dithiophosphate 25  flotation collector for sulfide ores60%~70% high-performance Dithiophosphate 25  flotation collector for sulfide ores
group name
Dithiophosphate System And Other Reagents
Min Order
500 metric ton
brand name
Richase Specialty Chemical Additives Supplier
model
Phosphorodithioic acid bis(methylphenyl)ester: 60%~70%
Nearest port for product export
Dalian, Qingdao, Tianjin, Huangpu
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW, DDU, Express Delivery
Acceptable payment methods
T/T, L/C, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
update time
Sun, 21 Sep 2025 05:18:52 GMT

Paramtents

  • Categories Dithiophosphate

  • Product name Dithiophosphate 25

  • Color Dark brown

  • Packing 200kg/plastic drum,1000kg/IBC

  • Loading 18mt/20fcl

  • OEM Packing accepted

  • CAS No. 6145-73-9

  • Delivery time within 20 days after payment receipt

  • Free sample yes

Packging & Delivery

  • Min Order500 metric ton

Briefing

Dithiophosphate 25 is a high-performance flotation collector for gold & copper sulfide ores, enhancing mineral recovery. Cost-effective & selective, it also acts as a depressant for pyrite.

Detailed

Mining Chemicals
What is Dithiophosphate 25
Dithiophosphate 25 (DTP 25) is an advanced organophosphorus flotation collector widely used in mineral processing.
Dithiophosphate 25
Core Features

1.Function: Selective collector for sulfide ores (Cu, Pb, Zn, Au, Ni).

2.Advantages:
(1)High pyrite rejection (reduces unwanted iron sulfide).
(2)Stable in acidic to neutral pH (pH 3–9).

3.Form: Liquid or water-soluble powder (industrial mixtures).
Dithiophosphate 25
High puritye:60%~70% Phosphorodithioic acid bis(methylphenyl)ester content
Wide application: Copper-Lead-Zinc ores, Gold-bearing sulfides, PGM (Platinum Group Metals)
Dithiophosphate 25 specifications:
Product:
Sodium Ethyl Xanthate
CAS No.:
6145-73-9
Molecular Formula:
(CH3-C6H3(OH)-O)2PSSH
Molecular Weight:
310.4
HS CODE:
293090
Properties:
liquid
Specifications:
60%~70%
Items
Unit
Specifications
Phosphorodithioic acid bis(methylphenyl)ester
%
60~70
Cresol and other components
%
The remainder
Density(20℃)
g/ml
1.17~1.20
Product Display
Dithiophosphate 25
Dithiophosphate 25 Flotation Collector
Dithiophosphate 25
Gold Collector Dithiophosphate
Dithiophosphate 25
Gold Collector Dithiophosphate
Application
Dithiophosphate 25 is a high-performance flotation collector for gold & copper sulfide ores, enhancing mineral recovery. Cost-effective & selective, it also acts as a depressant for pyrite.
Applications & Solutions
Ethyl Xanthate Mining Flotation
Mining flotation
Sulfide ore collection, Selective separation of copper-lead-zinc polymetallic ores (suppression of pyrite) Gold flotation of carbonaceous gangue minerals (reducing carbon interference)
Ethyl Xanthate Mining Flotation
Rubber industry
Vulcanization accelerator
Ethyl Xanthate Mining Flotation
Wastewater treatment
Precipitate heavy metal ions (such as Cu²⁺, Pb²⁺).
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60%~70% high-performance Dithiophosphate 25  flotation collector for sulfide ores
Dithiophosphate 25 is a high-performance flotation collector for gold & copper sulfide ores, 
FAQ
What are dithiophosphate 25 particles? What are the main components and characteristics? ​
Dithiophosphate 25 (DTP 25) is an organophosphorus flotation collector available as powder/granules or liquid, primarily composed of alkyl dithiophosphate salts. It exhibits high selectivity for
copper/lead/zinc sulfides over pyrite, functions effectively in acidic to neutral conditions (pH 3-9), and offers advantages like enhanced metal recovery and cost efficiency. The yellowish-brown
 particles are water-soluble but require cool, dry storage to prevent H₂S release. Its composition varies by supplier, so SDS verification is recommended for precise specifications.
What advantages does Dithiophosphate 25 have over Xanthate?
Stronger selectivity: Its inhibitory effect on pyrite is superior to that of xanthate.
Good acid resistance: It remains effective in low pH (3-9) environments and is suitable for acidic pulp.
Flexible compounding: It is often used in combination with yellow medicine to reduce the overall cost of medication.
How should Dithiophosphate 25 be stored? What are the security risks?
Storage: Keep in a cool and dry place, sealed and moisture-proof (avoid decomposition to produce H₂S).
Risk: Contact with acids or high temperatures may release toxic gases (H₂S/CS₂). Protective equipment (gloves, masks) is required.