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Merck
CN

1.03604

Diastase

(from fungi) for biochemistry

别名:

Diastase

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关于此项目

化学文摘社编号:
UNSPSC Code:
12352204
EC Index Number:
232-565-6
NACRES:
NA.21
MDL number:
eCl@ss:
32160410
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Quality Level

form

solid

potency

>7500 mg/kg LD50, oral (Rat)

pH

6.5-7.5 (20 °C, 10 g/L in H2O)

solubility

10 g/L

bulk density

100‑200 kg/m3

storage temp.

2-8°C

Biochem/physiol Actions

Diastase is a mixture of α-and β-amylase and is found in honey. It mediates glycogen digestion and catalyzes the breakdown of starch to maltose. Diastase is used as a reducing and stabilizing agent in the aqueous synthesis of gold nanoparticles (AuNPs).

Analysis Note

Appearance: slightly brownish powder
α-Amylase (starch; pH 6.0; 25 °C): about 100
ß-Amylase(starch, pH 4.8; 25 °C): about 100
Note: Sulfatase and phosphatase detectable. Suitable for the determination of thiamine (Vit. B1) in food.


pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Resp. Sens. 1

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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