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Copper phosphor copper dedicated blackening agent Copper blackening agent Hole sealing antirust blackening agent

1-19 Barrels
20-39 Barrels
>=40 Barrels
Min. Order
1 Barrel
Choose your specifications
Company Information

Guangzhou Yishun Chemical Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
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Quick Details

Classification: Chemical Auxiliary Agent
CAS No.: 1
Other Names: copper blackening agent
MF: 1
Purity: 99.99%
Place of Origin: Guangdong China
Type: Copper processing series
Usage: Coating Auxiliary Agents,Water Treatment Chemicals
Brand Name: Yi Shun
Model Number: YS.123
Product name: Copper (phosphor bronze) for blackening agent
Application: Copper blackening
Acid or alkali: Weak alkaline
Usage: Soaking, spraying, coating, wiping
Best temperature: Room temperature
Processing time: 8 to 10 seconds
Package: 25kg/barrel
Appearance: Liquid
Selling Units: Single item
Single package size: 30X30X40 cm
Single gross weight: 25 KG
Package Type: 25kg/barrel
Product Description

Welcome to consult with other products of our company.







Other Copper_processing_series


Copper (phosphor bronze) for blackening agent

First, the product code: Q / YS.123 (Yi Shun brand)

Second, product performance:

This product can be quickly in the copper, phosphor bronze surface black, black time is only 8-10 seconds. After darkening black surface can be drawing antique.

Third, product index:

1. product appearance: transparent brown liquid

2. PH> 7

3. proportion ≈ 1.0

Fourth, the use of methods:

1. Stock solution, used at room temperature

2. The oil-free, no scale, no rust on the copper surface for 8-10 seconds, remove the workpiece for washing.

3. Drying the workpiece.


Our Services

Order Guangzhou YiShun Chemical Company's products, you will have the following technical support: 1, selection of professional engineers. 2, phone detailed understanding.3, video demo. 4, live demonstrations. 5, site service.6, special technology R & D and preparation. 7, continue to follow the sale. 

Packaging & Dellvery


Delivery time:The same day

Company Information

As a high-tech company,Guang Zhou YIShun Chemical Co.,Ltd. is specialize in researching,developing,manufacturing and selling chemical products like metal surface treatment chemicals, liquid for metal industry, industrial cleaning agent and chemical product,which is also qualified to offer tailored solution for clients concerninig the chemical products mentioned above.
YiShun Chemical will strive to grow into the most innovative and professional chemical company, aimed at creating solution and orientation,product and service in higher level continuously for various industries as well as driving chemical industry accomplish striking achievements increasingly.
YiShun Chemical has been regarding “Environment-friendly YiShun and Green Home” as its health development strategy,”Environment Protection and Green” as its guidance for product research and production,”Top-grade,Refined, Advanced and Specialized” as its conception for chemical product development, and perfecting its innovative system, improving its capacity for sustainable growth unceasingly, striking to create social value continuously and be a leader in chemical industry for environment production.