Data:
Items
|
Standards
|
Outer appearance
|
white loose powder
|
Viscosity
|
30500~39400 mPa.s
|
PH value
|
2.5~3.5
|
Benzene
|
≤ 0.01%
|
Loss on drying
|
≤2.0%
|
Residue on ignition (%)
|
≤ 2.0%
|
Heavy Metal
|
≤20ppm
|
Carboxylic acid (–COOH)
|
56.0~68.0%
|
Character : High molecular weight polymer of acrylic acid cross-linked with allyl ethers of sucrose or pentaerythritol.
Usage:It is mostly used in local drug delivery system, could used as thickener for cosmetics.
Application: Usually used as thickener or emulsifier. In the pharmaceutical industry, ofen used to make ointment, suppository, cream, gel, etc.
Packing: 10KG/Carton or 20KG/Carton