Sodium Lignosulfonate - Hongding Chemicals Chemical Reagents Tue, 17 Jun 2025 08:36:12 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 Sodium Lignosulfonate https://www.hongdings.com/products/sodium-lignosulfonate/ Tue, 06 Aug 2024 02:44:00 +0000 http://www.hongdings.com/product/buddha-bracelet-2/ Sodium Ligninsulfonate is a brownish powder, used in mining, agriculture adjuvant, water treatment, construction materials (cement/concrete), oilfield, polymer materials

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]]> Product Name: Sodium Lignosulfonate
CAS No: 8061-51-6
Einecs No: 617-124-1
HS Code: 3804000010
Formula: C20H24Na2O10S2
Grade Standard: Tech Grade
Appearance: Brownish powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Mining: Depressant in flotation of nonferrous metals.
Construction Materials: Water-reducing agent for cement/concrete
Water Treatment: Dual-functional dispersant & flocculant with scale/corrosion inhibition
Oilfield: Tertiary recovery surfactant, drilling fluid additive, and water shutoff agent
Polymer Materials: Enhances mechanical strength and photostability of polymeric materials
Agricultural adjuvant: Pesticide dispersant, Wetting agents, complexing agents and fertilizer enhancers

Specification:

Item Range Unit Standard
Sodium lignosulfonate – ω/% 50.0-55.0
pH – – 7.0-10.5
Moisture ≤ ω/% 5
Water insoluble ≤ ω/% 3
Chloride ion (Cl–) ≤ ω/% 1.5
Calcium, magnesium (Ca2+, Mg2+) ≤ ω/% 0.5
Total reduced matter ≤ ω/% 4

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