CAS NO.: 36290-04-7

Sodium Naphthalene Formaldehyde (SNF-Superplasticizer for Concrete)

Product Description

A Highly effective super plasticizer with a set retarding effect for producing free flowing concrete. Also a substantial water reducing agent for promoting high early and ultimate strengths.

Basic information:
1) Chemical name:Sodium Salt of Polynaphthalene Sulfonic Acid
2) CAS number:36290-04-7
3) Standard: GB 8076-2008

Specification (3 series):
Appearance: Light Brown Powder
Solid content:92.0% max
Sodium sulphate: A 5%/ B 10%/ C 20% max

Chloride content: A 0.3% B 0.4% C 0.5% max
pH value:7-8
Surface tension:68-72 n/m
Cement flowing rate: A 250 B 240 C 230mm min
Concrete reducing water rate:20% min