1.01257

Starch

soluble acc. to Zulkowsky GR for analysis

• 同義詞: Starch, Amylum, Potato starch for determination of diastase
• 線性公式: (C₆H₁₀O₅)_n
• CAS號碼: 9005-84-9
• MDL號碼: MFCD00082026
• 分類程式碼代碼: 12352201
• 酶委員會索引編號: 232-686-4

屬性

• 品質等級: 100
• 形狀: solid
• pH值: 6.0-7.5 (25 °C, 20 g/L in H₂O)
• 溶解度: 50 g/L
• 體積密度: 300 kg/m³
• 儲存溫度: 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 密鑰: GUBGYTABKSRVRQ-ASMJPISFSA-N

描述

一般說明

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.

分析報告

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

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable