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纖維素—上海甄準(zhǔn)
堿纖維素被不同的醚化劑取代而得到不同的纖維素醚。按取代基的電離性能,纖維素醚可分為離子型(如羧甲基纖維素)和非離子型(如甲基纖維素)兩大類。按取代基的種類,纖維素醚可分為單醚(如甲基纖維素)和混合醚(如羥丙基甲基纖維素)。按可溶解性不同,可分為水溶性(如羥乙基纖維素)和有機(jī)溶劑溶解性(如乙基纖維素)等。
干混砂漿主要用水溶性纖維素,水溶性纖維素又分為速溶型和經(jīng)過(guò)表面處理的延遲溶解型。
上海甄準(zhǔn)生物提供α-纖維素、羥丙基甲基纖維素、羥丙基纖維素、羥乙基纖維素、三醋酸纖維素、硝酸纖維素、乙基纖維素和乙酸丁酸纖維素。
產(chǎn)品信息:
|
貨號(hào) |
中文品名 |
英文品名 |
描述 |
CAS No. |
規(guī)格 |
|
55207284 |
α-纖維素 |
alpha-Cellulose |
Alpha cellulose fiber, 99.5% pure |
9004-34-6 |
250g/500g |
|
55207356 |
羥丙基甲基纖維素 |
Hydroxypropyl methyl cellulose |
|
9004-65-3 |
100g/250g |
|
55207353 |
羥丙基纖維素 |
Hydroxypropyl cellulose |
|
9004-64-2 |
50g/100g |
|
55207354 |
羥丙基纖維素 |
Hydroxypropyl cellulose |
|
9004-64-2 |
50g/100g |
|
55207355 |
羥丙基纖維素 |
Hydroxypropyl cellulose |
|
9004-64-2 |
50g/100g |
|
55207349 |
羥乙基纖維素 |
Hydroxyethyl cellulose |
Viscosity 80-125cp (2% in water @ 25C) |
9004-62-0 |
100g/250g |
|
55207350 |
羥乙基纖維素 |
Hydroxyethyl cellulose |
Viscosity 75-110cp (5% in water @ 25C) |
9004-62-0 |
100g/250g |
|
55207351 |
羥乙基纖維素 |
Hydroxyethyl cellulose |
Viscosity 4,800-6,000cp (2% in water @ 25C) |
9004-62-0 |
100g/250g |
|
55207352 |
羥乙基纖維素 |
Hydroxyethyl cellulose |
Viscosity 4,400-6,000cp (1% in water @ 25C) |
9004-62-0 |
100g/250g |
|
55207292 |
三醋酸纖維素 |
Cellulose triacetate |
|
9012-09-3. |
250g/500g |
|
55207296 |
纖維素 |
Cellulose |
50 microns average particle size |
9004-34-6 |
100g/250g |
|
55207297 |
纖維素 |
Cellulose |
20 microns average particle size |
9004-34-6 |
100g/250g |
|
55207298 |
纖維素,氰乙基化 |
Cellulose, cyanoethylated |
Soluble in: Acetone, chloroform, pyridine |
9004-41-5 |
25g/50g |
|
55207293 |
纖維素,羧甲基鈉鹽 |
Cellulose, carboxy methyl, sodium salt |
Viscosity 1,500-3,000cp (1% solution @ 25C) |
9004-32-4 |
100g/250g |
|
55207294 |
纖維素,羧甲基鈉鹽 |
Cellulose, carboxy methyl, sodium salt |
Viscosity 10-20cp (2% solution @ 25C) |
9004-32-4 |
100g/250g |
|
55207295 |
纖維素,羧甲基鈉鹽 |
Cellulose, carboxy methyl, sodium salt |
Viscosity 400-800cp (2% solution @ 25C) |
9004-32-4 |
100g/250g |
|
55207289 |
硝酸纖維素 |
Cellulose nitrate |
Viscosity 1,500-2,000 sec (12.2% solution) |
9004-70-0 |
100g/250g |
|
55207290 |
硝酸纖維素 |
Cellulose nitrate |
Viscosity 5-6.5 sec (12.2% solution) |
9004-70-0 |
100g/250g |
|
55207300 |
乙基纖維素 |
Ethyl cellulose |
50% Ethoxyl; Viscosity 100cp (5% solution in 80/20 toluene/ethanol @ 25C) |
9004-57-3 |
100g/250g |
|
55207301 |
乙基纖維素 |
Ethyl cellulose |
48% Ethoxyl; Viscosity 4cp (5% solution in 80/20 toluene/ethanol @ 25C) |
9004-57-3 |
100g/250g |
|
55207302 |
乙基纖維素 |
Ethyl cellulose |
48% Ethoxyl; Viscosity 300cp (5% solution in 80/20 toluene/ethanol @ 25C) |
9004-57-3 |
100g/250g |
|
55207303 |
乙基纖維素 |
Ethyl cellulose |
49% Ethoxyl; Viscosity 100cp (5% solution in 80/20 toluene/ethanol @ 25C) |
9004-57-3 |
100g/250g |
|
55207304 |
乙基纖維素 |
Ethyl cellulose |
48% Ethoxyl; Viscosity 10cp (5% solution in 80/20 toluene/ethanol @ 25C) |
9004-57-3 |
100g/250g |
|
55207305 |
乙基纖維素 |
Ethyl cellulose |
48% Ethoxyl; Viscosity 22cp (5% solution in 80/20 toluene/ethanol @ 25C) |
9004-57-3 |
100g/250g |
|
55207286 |
乙酸丁酸纖維素 |
Cellulose acetate butyrate |
|
9004-36-8 |
250g/500g |
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