供货周期: | 现货 |
品牌: | 甄准 |
规格: | 咨询甄准 |
货号: | 咨询甄准 |
CAS号: | 咨询甄准 |
纤维素—上海甄准
碱纤维素被不同的醚化剂取代而得到不同的纤维素醚。按取代基的电离性能,纤维素醚可分为离子型(如羧甲基纤维素)和非离子型(如甲基纤维素)两大类。按取代基的种类,纤维素醚可分为单醚(如甲基纤维素)和混合醚(如羟丙基甲基纤维素)。按可溶解性不同,可分为水溶性(如羟乙基纤维素)和有机溶剂溶解性(如乙基纤维素)等。
干混砂浆主要用水溶性纤维素,水溶性纤维素又分为速溶型和经过表面处理的延迟溶解型。
上海甄准生物提供α-纤维素、羟丙基甲基纤维素、羟丙基纤维素、羟乙基纤维素、三醋酸纤维素、硝酸纤维素、乙基纤维素和乙酸丁酸纤维素。
产品信息:
货号 | 中文品名 | 英文品名 | 描述 | CAS No. | 规格 |
55207284 | α-纤维素 | alpha-Cellulose | Alpha cellulose fiber, 99.5% pure | 9004-34-6 | 250g/500g |
55207356 | 羟丙基甲基纤维素 | Hydroxypropyl methyl cellulose | 9004-65-3 | 100g/250g | |
55207353 | 羟丙基纤维素 | Hydroxypropyl cellulose | 9004-64-2 | 50g/100g | |
55207354 | 羟丙基纤维素 | Hydroxypropyl cellulose | 9004-64-2 | 50g/100g | |
55207355 | 羟丙基纤维素 | Hydroxypropyl cellulose | 9004-64-2 | 50g/100g | |
55207349 | 羟乙基纤维素 | Hydroxyethyl cellulose | Viscosity 80-125cp (2% in water @ 25C) | 9004-62-0 | 100g/250g |
55207350 | 羟乙基纤维素 | Hydroxyethyl cellulose | Viscosity 75-110cp (5% in water @ 25C) | 9004-62-0 | 100g/250g |
55207351 | 羟乙基纤维素 | Hydroxyethyl cellulose | Viscosity 4,800-6,000cp (2% in water @ 25C) | 9004-62-0 | 100g/250g |
55207352 | 羟乙基纤维素 | Hydroxyethyl cellulose | Viscosity 4,400-6,000cp (1% in water @ 25C) | 9004-62-0 | 100g/250g |
55207292 | 三醋酸纤维素 | Cellulose triacetate | 9012-09-3. | 250g/500g | |
55207296 | 纤维素 | Cellulose | 50 microns average particle size | 9004-34-6 | 100g/250g |
55207297 | 纤维素 | Cellulose | 20 microns average particle size | 9004-34-6 | 100g/250g |
55207298 | 纤维素,氰乙基化 | Cellulose, cyanoethylated | Soluble in: Acetone, chloroform, pyridine | 9004-41-5 | 25g/50g |
55207293 | 纤维素,羧甲基钠盐 | Cellulose, carboxy methyl, sodium salt | Viscosity 1,500-3,000cp (1% solution @ 25C) | 9004-32-4 | 100g/250g |
55207294 | 纤维素,羧甲基钠盐 | Cellulose, carboxy methyl, sodium salt | Viscosity 10-20cp (2% solution @ 25C) | 9004-32-4 | 100g/250g |
55207295 | 纤维素,羧甲基钠盐 | Cellulose, carboxy methyl, sodium salt | Viscosity 400-800cp (2% solution @ 25C) | 9004-32-4 | 100g/250g |
55207289 | 硝酸纤维素 | Cellulose nitrate | Viscosity 1,500-2,000 sec (12.2% solution) | 9004-70-0 | 100g/250g |
55207290 | 硝酸纤维素 | Cellulose nitrate | Viscosity 5-6.5 sec (12.2% solution) | 9004-70-0 | 100g/250g |
55207300 | 乙基纤维素 | Ethyl cellulose | 50% Ethoxyl; Viscosity 100cp (5% solution in 80/20 toluene/ethanol @ 25C) | 9004-57-3 | 100g/250g |
55207301 | 乙基纤维素 | Ethyl cellulose | 48% Ethoxyl; Viscosity 4cp (5% solution in 80/20 toluene/ethanol @ 25C) | 9004-57-3 | 100g/250g |
55207302 | 乙基纤维素 | Ethyl cellulose | 48% Ethoxyl; Viscosity 300cp (5% solution in 80/20 toluene/ethanol @ 25C) | 9004-57-3 | 100g/250g |
55207303 | 乙基纤维素 | Ethyl cellulose | 49% Ethoxyl; Viscosity 100cp (5% solution in 80/20 toluene/ethanol @ 25C) | 9004-57-3 | 100g/250g |
55207304 | 乙基纤维素 | Ethyl cellulose | 48% Ethoxyl; Viscosity 10cp (5% solution in 80/20 toluene/ethanol @ 25C) | 9004-57-3 | 100g/250g |
55207305 | 乙基纤维素 | Ethyl cellulose | 48% Ethoxyl; Viscosity 22cp (5% solution in 80/20 toluene/ethanol @ 25C) | 9004-57-3 | 100g/250g |
55207286 | 乙酸丁酸纤维素 | Cellulose acetate butyrate | 9004-36-8 | 250g/500g |
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