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Calcium Lignosulfonate as Tanning Agent in Leather Industry

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Basic Info

Model No.:  calcium lignosulfonate

Product Description

Model NO.: Calcium Lignosulfonate Usage: Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals Calcium Lignosulfonate as Tanning Agent: Calcium Lignosulfonate as Tanning Agent in Leathe Dyestuff Dispersant: Concrete Admixtures Trademark: YUANSHENG Origin: China Appearance: Powder Color: Brown Mg-1: Lignosulphonate Petroleum Chemical: Calcium Lignosulfonate as Tanning Agent in Leathe Specification: SGS HS Code: 380400 Calcium lignosulfonate as tanning agent  in leather industry

Product Introduction

The Sodium Lignosulfonate, which is prepared from alkaline pulping black liquor through filtration, sulfonation, concentration and spray drying, and is a powdery low air-entrained set retarding and water reducing admixture, belongs to an anionic surface active substance, has absorption and dispersion effect on the cement, and can improve various physical properties of the concrete.

Product Indicators

Black (Brown) Powder

Reducing Substance

≤8 %



PH Value


Water Insolubles


Inorganic Salt (Na2SO4)

≤4.0 %

Total Content of Ca and Mg

≤1.5 %


45-60 %



1. Can be used as a water-reducing admixture for concrete, and applicable for projects such as culverts, dikes, reservoirs, airports, expressways and so on.
2. Used as a scale remover and a circulating Water Quality Stabilizer on boilers.
3. Sand preventing and sand fixing agents
4. Used for electroplating and electrolysis, and can ensure that the coatings are uniform and have no tree-like patterns.
5. Used as a tanning auxiliary in leather industry.
6. Used as a Flotation Agent for ore dressing and an adhesive for mineral powder smelting.
7. Coal water slurry additive
8. Long-acting slow-release nitrogen fertilizer agent, a modified additive for high-efficiency slow-release compound fertilizers
9. Used as a filler and a dispersant for vat dyes and disperse dyes, a diluent for acid dyes and so on.
10. Used for anodal anti-contraction agents of lead-acid storage batteries and alkaline storage batteries, and can improve the low-temperature urgent discharge and service life of the batteries.


Regular packing: 25KG/bag, outer woven bags with inner plastic lining. (In addition, the company can customize packages and products of other specifications according to the requirements of customers. )


The product should be stored in a dry and ventilated place. Keep away from moisture. It will not deteriorate when stored for a long time. In case of agglomerate, the use effect is not affected after they are crushed or dissolved.


The product is nontoxic and harmless, does not belong to inflammable and explosive dangerous goods, and can be transported by automobiles, trains and cargo ships. The company can also offer the transport service to customers.
Calcium lignosulfonate as tanning agent  in leather industry

Contact us if you need more details on Tanning Agent. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Concrete Admixture、Calcium Lignosulfonate. If these products fail to match your need, please contact us and we would like to provide relevant information.
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Product Categories : Concrete Admixture

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