2-Hydroxyethyl cellulose

average M_w ~380,000

Sinônimo(s): HEC

Sobre este item

Número CAS:

9004-62-0

Número MDL:

MFCD00072770

Código UNSPSC:

12162002

NACRES:

NA.23

descrição

Viscosity:300 - 400 cps, c = 2%; Water at 25° C

Nível de qualidade

200

Formulário

powder

temperatura de autoignição

725 °F

peso molecular

average M_w ~380,000

Extensão da rotulagem

1.0 mol per mol cellulose (D.S.)
2.0 mol per mol cellulose (M.S.)

pf

288-290 °C (dec.)

densidade

0.6 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

O1C(C(C(C(C1CO)OC)O)OCCO)OC2C(OC(C(C2O)O)OC4C(OC(C(C4O)O)C)CO)COC3OC(C(C(C3O)O)OC)CO

InChI

1S/C29H52O21/c1-10-15(34)16(35)24(13(8-33)45-10)49-28-20(39)18(37)25(50-29-26(43-5-4-30)21(40)23(42-3)12(7-32)47-29)14(48-28)9-44-27-19(38)17(36)22(41-2)11(6-31)46-27/h10-40H,4-9H2,1-3H3

chave InChI

CWSZBVAUYPTXTG-UHFFFAOYSA-N

Descrição geral

2-Hydroxyethyl cellulose (HEC) is a water soluble biopolymer that is majorly used as a thickener and an adhesive. It has water retention which also includes good film forming ability for protective covering.[1][2]

Non-ionic water soluble polymer. Aqueous solutions are pseudoplastic. Readily disperses without lumping.

Aplicação

Thickener, protective colloid, binder, stabilizer and suspending agent.