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85642

Sigma-Aldrich

Starch

from potato, acc. to Zulkowsky (starch, treated with glycerol at 190°C)

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About This Item

Linear Formula:
(C6H10O5)n
CAS Number:
9005-25-8
EC Number:
232-679-6
MDL number:
MFCD00082026
UNSPSC Code:
12352201
PubChem Substance ID:
24888422
NACRES:
NA.21

biological source

potato

form

powder

quality

acc. to Zulkowsky (starch, treated with glycerol at 190°C)

ign. residue

≤7% (as SO4)

loss

≤10% loss on drying

pH

6.5-7.5 (25 °C, 2% in H2O)

solubility

H2O: 20 mg/mL, clear, colorless

suitability

in accordance for sensitivity

application(s)

vitamins, nutraceuticals, and natural products

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General description

Starch is a biopolymer, that is naturally available. It is made up of amylose and amylopectin.

Application

Starch has been used as a substrate for:
  • amylase enzyme activity assays
  • determining α-glucanase enzyme
  • determining amylase and glucoamylase enzymes

suitable as amylase substrate and iodine indicator

Other Notes

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.
Sales restrictions may apply

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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