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HG/T 3507-2025Sodium lignin sulphonate dispersing agent (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 17, 2025

Implementation date

July 1, 2026

Scope

HG/T 3507-2025 (Sodium lignin sulphonate dispersing agent) is available as an English-translated PDF.

HG/T 3507-2025 — Sodium lignin sulphonate dispersing agent

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Document preview — HG/T 3507-2025

National Standard of the People's Republic of China

ICS: 71.100.40
Classification: G 98
Replacing: HG/T 3507-2008

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of sodium lignosulfonate dispersants. This document applies to sodium lignosulfonate dispersants produced primarily from wood pulp and papermaking waste liquor, mainly used as dispersants and fillers in the dye industry.

Document data

International classification (ICS): 71.100.40.

Chinese classification (CCS): G98.

Estimated length of the Chinese original: 8,867 words.

Supersedes the earlier edition HG/T 3507-2008.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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