Prix FOB
Obtenir le dernier prix( Negotiable )
|500 Kilogram Minimum Order
Pays:
UAE
N ° de modèle:
-
Prix FOB:
( Negotiable )Obtenir le dernier prix
Localité:
Iran
Prix de commande minimale:
-
Commande minimale:
500 Kilogram
Packaging Detail:
Cartons
Heure de livraison:
7 days
Capacité de Fournir:
10000 Kilogram per Week
Payment Type:
Western Union, L/C, T/T
Groupe de produits :
Polyethylene Glycols :
KEPEGÂ Polyethylene glycols Pharmaceutical grade) as PEG
10000- PEG 6000- PEG 4000 - PEG 3350 - PEG 2000 - PEG 1500 - PEG
1000 - PEG 600 - PEG 400 - PEG 300 - PEG 200Â
Polyethylene glycols are non-toxic, odorless, neutral, lubricating,
nonvolatile and nonirritating and are used in a variety of
pharmaceuticals and in medications as a solvent, dispersing agent,
ointment and suppository bases, vehicle, and tablet excipient.
Polyethylene glycols (PEGs) are condensation polymers of ethylene
oxide and water with the general formula H(OCH2CH2)nOH. They are
the most commercially important type of polyether. The low
molecular weight compounds up to 700 are colorless, odorless
viscous liquids with a freezing point from -10ËšC (diethylene
gycol), while polymerized compounds with higher molecular weight
than 1,000 are wax like solids with melting point up to 67ËšC.
While PEGs with different molecular weights find use in different
applications and have different physical properties (e.g.
viscosity) due to chain length effects, their chemical properties
are nearly identical.
The numbers that are often included in the names of PEGs indicate
their average molecular weights, e.g. a PEG with n=9 would have an
average molecular weight of approximately 400 and would be labeled
PEG 400. Most PEGs include molecules with a distribution of
molecular weights, i.e. they are polydisperse.
PEGs are soluble in water and most organic solvents.
Pays: | UAE |
N ° de modèle: | - |
Prix FOB: | ( Negotiable ) Obtenir le dernier prix |
Localité: | Iran |
Prix de commande minimale: | - |
Commande minimale: | 500 Kilogram |
Packaging Detail: | Cartons |
Heure de livraison: | 7 days |
Capacité de Fournir: | 10000 Kilogram per Week |
Payment Type: | Western Union, L/C, T/T |
Groupe de produits : | Polyethylene Glycols |