Specifications
CAS No. 8061-51-6
use as:refractory,ceramics
water reducing agent
Yellowish brown powder
Product Description
Sodium Lignosulfonate is a kind of natural anionic surface active agent processed with sulfurous
acid pulping waste through advanced production technology. This product is mainly used in all
kinds of concrete placing in site, preformed concrete, reinforced concrete and prestressed
concrete, especially applicable for commercial concrete, anti-freezing concrete, waterproof concrete, bulk concrete, pumping concrete and so on. It is widely
used in various concrete projects such as buildings, dams, culverts and expressways, dust
suppressant etc, with high economic benefit. This product is also widely used in pesticide
emulsifier, cradling dispersant, pre-tanning agent, ceramics or refractories plasticizer, oil well or water dam grouting gelling agent,
etc.
Major technical indicators:
Appearance: Yellow brown or brown powder
Dispersancy (comparing to standard): ≥ 100
Heat stability: ≥ 130
pH(1% Aq. Solution): 5-7, 8-10
Moisture: ≤ 7%
Water insoluble matter: ≤ 2%
Inorganic salt: ≤ 5%
Reductive matter: ≤ 8%