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Polyethylene Glycol 4000 is a general term for ethylene glycol polymers containing alpha, ω-double-terminated hydroxyl groups.

Polyethylene Glycol 2000 is a general term for ethylene glycol polymers containing alpha, ω-double-terminated hydroxyl groups.

Polyethylene Glycol 400 is a general term for ethylene glycol polymers containing alpha, ω-double-terminated hydroxyl groups.

Polyethylene glycol 200 is a general term for ethylene glycol polymers containing alpha, ω-double-terminated hydroxyl groups.

Castor Oil Ethoxylates EL-40 is yellow viscous liquid, resistant to hard water, acid, alkali and inorganic salts. Used for emulsifying and dissolving oils and other water-insoluble substances. Non-ionic solubilizer. As a solubilizer and emulsifier for water-insoluble drugs or other fat-soluble drugs, it is used in semi-solid and liquid preparations.
[Chemical composition] Castor oil and ethylene oxide condensate ethoxylation castor oil

Castor Oil Ethoxylates EL-20 is yellow viscous liquid, resistant to hard water, acid, alkali and inorganic salts. Used for emulsifying and dissolving oils and other water-insoluble substances. Non-ionic solubilizer. As a solubilizer and emulsifier for water-insoluble drugs or other fat-soluble drugs, it is used in semi-solid and liquid preparations.
[Chemical composition] Castor oil and ethylene oxide condensate ethoxylation castor oil