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1.01257

Millipore

Starch

soluble acc. to Zulkowsky GR for analysis

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Synonym(s):
Starch, Amylum, Potato starch for determination of diastase
Linear Formula:
(C6H10O5)n
CAS Number:
MDL number:
EC Index Number:
232-686-4

Quality Level

form

solid

pH

6.0-7.5 (25 °C, 20 g/L in H2O)

solubility

50 g/L

bulk density

300 kg/m3

storage temp.

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

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1 of 4

This Item
1.012523361503967
vibrant-m

1.01257

Starch

vibrant-m

1.01252

Starch

vibrant-m

33615

Starch

vibrant-m

03967

Starch

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

storage temp.

no temp limit

storage temp.

no temp limit

storage temp.

room temp

storage temp.

room temp

form

solid

form

solid

form

powder

form

solid

pH

6.0-7.5 (25 °C, 20 g/L in H2O)

pH

6.0-7.5 (25 °C, 20 g/L in H2O)

pH

6.0-7.5

pH

5.0-8.0

bulk density

300 kg/m3

bulk density

300 kg/m3

bulk density

-

bulk density

-

General description

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

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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