目录产品

Formvar 15/95 (Poly[vinyl formal])

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Catalog No. Packaging Size 价格 数量
00631-100 100 g
NT$4,325.00

描述

Powder used to make support films on E.M. grids for fragile samples. Polymer contains cyclic acetal units, some residual hydroxyl groups.

Hydroxyl content 5.0-6.5%; acetate 9.5-13.0 Formal 82%

CAS#:
9003-33-2
Molecular Weight:
24,000-40,000
Tg:
108°
Refractive Index:
n20/D 1.500
Soluble In:
acetic acid, dioxane, THF, chloroform.
Appearance:
powder
TSCA
 
Hazards:
Irritant
Handling:
Gloves & chemical goggles
Storage:
Store at room temperature
Code:
H4g - (hazard/handling/storage codes)

MSDS / Technical Data Sheets / Product Literature