1.01257

Starch

soluble acc. to Zulkowsky GR for analysis

• 동의어(들): Starch, Amylum, Potato starch for determination of diastase
• Linear Formula: (C₆H₁₀O₅)_n
• CAS Number: 9005-84-9
• MDL number: MFCD00082026
• UNSPSC 코드: 12352201
• EC 인덱스 번호: 232-686-4

속성

• Quality Level: 100
• 형태: solid
• pH: 6.0-7.5 (25 °C, 20 g/L in H₂O)
• solubility: 50 g/L
• 벌크 밀도: 300 kg/m³
• 저장 온도: 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

설명

일반 설명

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.

분석 메모

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

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable