Carbomer 940, Grade Standard: IP

Grade: Technical Grade

Chemical Formula: (C3H4O2)n

Usage/Application: Gel, Rheology modifier

CAS Number: 9003-01-04

Cylinder Height: 0.2 cm

Disk diameter: 2.1 cm

Distance from top of cylinder to lower tip of shaft: 5.0 cm

Equilibrium: 8 - 10% w/w at humidity 50%

Glass transition temperature: 100 - 105 degree C

Heavy Metals: NMT 20 micro g/g

Appearance: White,Fluffy,Mildly Acidic Free Flowing Hygroscopic Powder

Loss on drying: NMT 2%

Moisture content: 2.0% w/w maximum

Molecular weight: 76 plus and minus 4

Particle size: 2 - 10 micro

pH: 2.5 - 3.1 of 1% solution

Polymer Type: Homopolymer

Shaft Diameter: 0.3 cm

Specific gravity: 1.41

Spindle Immersion depth: 5.5 cm

Spindle Number: 7

Spindle Rotation: 20 rpm

Temp Stability: 100 degree C

Limit of benzene: NMT 0.5%

Aqueous Dispersion: 0.5%

Assay: 56 - 68%

Bulk density: 0.176 - 240 g/cm

Grade Standard: IP