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Product Details:
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Product Name: | Ponceau S | CAS: | 6226-79-5 |
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EINECS: | 228-319-2 | Storage Temp.: | Store At RT. |
Form: | Powder/Solid | Color: | Red-brown |
CAS 6226-79-5 Ponceau S reagents for life sciences
Product Name: | Ponceau S |
Synonyms: | 2,7-Naphthalenedisulfonicacid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,tetrasodiumsalt;c.i.acidred112;PONCEAU S, SODIUM SALT;PONCEAU S;LABOTEST-BB LT00847573;PONCEAU S (C.I. 27195) FOR MICROSCOPY CE;ATX PONCEAU S RED;FAST PONCEAU 2B |
CAS: | 6226-79-5 |
MF: | C22H17N4NaO13S4 |
MW: | 696.62 |
EINECS: | 228-319-2 |
Product Categories: | P;Stains and Dyes;Organics;Stains&Dyes, A to |
Mol File: | 6226-79-5.mol |
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Ponceau S Chemical Properties |
density | 1.01 g/mL at 20 °C |
bulk density | 660kg/m3 |
refractive index | n20/D 1.338 |
storage temp. | Store at RT. |
solubility | H2O: soluble1mg/mL |
form | Powder/Solid |
Colour Index | 27195 |
color | Red-brown |
PH | 9.0 (10g/l, H2O, 20℃) |
Water Solubility | 10 g/L |
λmax | 352 nm 520 nm (2nd) |
ε(extinction coefficient) | ≥330000 at 518-522nm in deionized water at 0.015g/L |
Stability: | Stable. Incompatible with strong oxidizing agents. |
CAS DataBase Reference | 6226-79-5(CAS DataBase Reference) |
EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt (6226-79-5) |
Contact Person: Maggie Ma
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