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Starch
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4058235 | 50 G | 1450 | 2-5天 | 4-6周 | |
| 4058235 | 250 G | 4940 | 2-5天 | 4-6周 | |
| 4058235 | 1 KG | 11410 | 2-5天 | 4-6周 |
产品别名
9005-84-9
Starch
Amylum, Potato starch for determination of diastase
基本信息
| Linear Formula【线性分子式】 | (C6H10O5)n |
| MDL number | MFCD00082026 |
| EC Index Number【EC索引号】 | 232-686-4 |
| General description【一般描述】 | Carbohydrate This starch quality is prepared according to a modified procedure published by Zulkowsky. The molecular weight is reduced to a mean by hydrolysis and oxidation. |
| Analysis Note【分析说明】 | Appearance (colour): white Appearance (description): fine powder pH-value (2 %; water): 6.5 - 7.5 Sensitivity: passes test Reducing matter (as maltose): ≤ 1.0 % Sulfated ash: ≤ 7.0 % Loss on drying (105 °C, 2 h): ≤ 10.0 % Suitability as enzyme substrate (for amylases): passes test |
产品性质
| Quality Level【质量水平】 | 100 |
| form【形式】 | solid |
| pH【pH值(酸碱度)】 | 6.0-7.5 (25 ℃, 20 g/L in H2O) |
| solubility【溶解性】 | 50 g/L |
| bulk density【堆积密度】 | 300 kg/m3 |
| storage temp.【储存温度】 | no temp limit |
| InChI | 1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11+,12-/m1/s1 |
| InChI key | GUBGYTABKSRVRQ-ASMJPISFSA-N |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
