PRODUCT : Sodium Methallyl Sulfonate
(SMAS) Technical
Data Sheet
Chemical Structure
Chemical Name
: Sodium Methallyl Sulfonate, Sodium Methyl Allyl Sulfonate;
Sodium 2-methylprop-2-ene-1-sulfonate;
2-Methyl-2-propene-1-sulonic
acid,
CAS No. : 1561-92-8
EINECS NO. : 216-341-5
Formula : H2C:C(CH3)CH2SO3Na
Molecular Weight : 158.156
INTRODUCTION
SMAS (Sodium
Methallyl Sulfonate) is mainly
used as the third monomer in the process of wet polyacrylonitrile. It can
improve the dyeability, heat resistance, sense of touch and ease the weaving of
the polyacrylonitrile. Also, it can be used in Polycarboxylate Superplasticizer(PC) as
the chain transfer agent, water
treatment and paint additive industries.
PHYSICAL PROPERTIES:
Appearance :White sheet crystal
Content : ≥99.00%
Meltin Point : 270-280°C
Sulfate : ≤0.10 %
Chloride : ≤0.1 %
Iron : ≤0.00004 %
Water Insoluble Substance : ≤0.005 %
Solubility : Soluble in water, slightly soluble in alcohol, not soluble in organic solvents.
FUNCTIONS
*Improves
Wetting
*Heat Resistance
*Water Soluble
*Low Toxicity
