1.14275
Ponceau S (C.I. 27195)
for electrophoresis
Synonym(s):
Ponceau S (C.I. 27195)
Select a Size
About This Item
Quality Level
form
solid
pH
9.0 (20 °C, 10 g/L in H2O)
solubility
10 g/L
bulk density
660 kg/m3
storage temp.
2-30°C
InChI
1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-11-14(3-8-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,25H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23?,26-21-;;;;
InChI key
LZYGEJPERQQCIY-STNZDNLRSA-J
Analysis Note
Absorption maximum λmax. (water): 517 - 523 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water): 460 - 600
TLC-Test: passes test
Loss on drying (110 °C): ≤ 10 %
Suitability for electrophoresis: passes test
Still not finding the right product?
Explore all of our products under Ponceau S (C.I. 27195)
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1142750010 | 04022536154046 |