DOCUMENTATION_FORMAT: VOLATILE
SAMPLE_ID: Starch, potato SA-33615
MATERIAL_TYPE: Sugar; Polysaccharide; Starch; Plant Carbohydrate
MATERIAL: Starch
FORMULA: (C6H10O5)n
FORMULA_HTML: (C6H10O5)n
COLLECTION_LOCALITY: Purchased from Sigma Aldrich chemistry
COLLECTION_LATITUDE: Not Available # degrees and decimal minutes (N or S)
COLLECTION_LONGITUDE: Not Available # degrees and decimal minutes (W or E)
DATUM: Not Available # coordinate datum
ORIGINAL_DONOR: Raymond F. Kokaly
CURRENT_SAMPLE_LOCATION: USGS Spectroscopy Lab, Denver, CO
ULTIMATE_SAMPLE_LOCATION: USGS Spectroscpy Lab, Denver, CO
SAMPLE_DESCRIPTION:
Sample of white powder. Derived from potato. Contains amylose and amylopectin.
Other Names: starch
CAS #: 9005-25-8
Product #: 33615
Lot #: SZBC3340V
Tested as reagent grade ISO, Ph. Eur.
Loss on drying: 8.6%
Sulfated ash: <0.5%
pH: 7.4
Subst. red. Fehling sol. (as maltose): <0.7%
Test of sensitivity: complying
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
END_XRD_ANALYSIS.
COMPOSITIONAL_ANALYSIS_TYPE: Analysis done by Sigma Aldrich, The Certificate of Analysis can be found on the Sigma Aldrich Website using the Product and Lot Numbers.
COMPOSITION_TRACE: None
COMPOSITION_DISCUSSION:
END_COMPOSITION_DISCUSSION.
MICROSCOPIC_EXAMINATION:
END_MICROSCOPIC_EXAMINATION.
SPECTROSCOPIC_DISCUSSION:
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1_2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns