Ponceau S
- CAS No.
- 6226-79-5
- Chemical Name:
- Ponceau S
- Synonyms
- SPoncea;abs9255;CI 27195;85.0%(N);PONCEAU S;Lichun red;CI NO 27195;ACID RED 112;Ponceau Red S;AcidRed112>
- CBNumber:
- CB8184355
- Molecular Formula:
- C22H17N4NaO13S4
- Molecular Weight:
- 696.62
- MDL Number:
- MFCD00003892
- MOL File:
- 6226-79-5.mol
- MSDS File:
- SDS
Density | 1.01 g/mL at 20 °C |
---|---|
refractive index |
n |
storage temp. | Store at RT. |
solubility | H2O: soluble1mg/mL |
Colour Index | 27195 |
form | Powder/Solid |
color | Red-brown |
PH | 9.0 (10g/l, H2O, 20℃) |
Water Solubility | 10 g/L |
Stability | Stable. Incompatible with strong oxidizing agents. |
CAS DataBase Reference | 6226-79-5(CAS DataBase Reference) |
FDA UNII | T1C2UGS05F |
EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt (6226-79-5) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | QJ6600000 | |||||||||
TSCA | Yes | |||||||||
HS Code | 32041200 | |||||||||
NFPA 704 |
|
Ponceau S price More Price(32)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 141194 | Ponceau S Dye content 75% | 6226-79-5 | 25g | $71 | 2024-03-01 | Buy |
Sigma-Aldrich | 141194 | Ponceau S Dye content 75% | 6226-79-5 | 100g | $265 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.14275 | Ponceau S (C.I. 27195) forelectrophoresis | 6226-79-5 | 10g | $60.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.15927 | Ponceau S (C.I. 27195) formicroscopyCertistain? | 6226-79-5 | 25g | $152 | 2023-01-07 | Buy |
TCI Chemical | A1600 | Acid Red 112 >85.0%(N) | 6226-79-5 | 25g | $41 | 2024-03-01 | Buy |
Ponceau S Chemical Properties,Uses,Production
Chemical Properties
red powder
Uses
Ponceau S dye is used to make a stain for rapid reversible staining of protein bands on nitrocellulose or PVDF membranes (Western blots) and also for staining protein on cellulose acetate membranes. It is also suitable for electrophoresis, azo dye for reversible protein staining. This stain can also be used as a fiducial marker in mass spectrometric imaging.
Preparation
3,4′-Disulfo-4-aininoazobenzene diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Definition
ChEBI: An organic sodium salt that is the tetrasodium salt of 3-hydroxy-4-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid.
storage
Room temperature
Properties and Applications
colourful red blue light. Soluble in water for product red. The strong sulfuric acid in blue, diluted into orange red. Add in aqueous solution hydrochloric acid basic color; Add sodium hydroxide, thicker solution will appear precipitation.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 3-4 | 2-3 | 3-4 | 2 | 1-2 | 3 |
Ponceau S Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 14936 | 58 |
career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
Shenyang Simchoice Chemical Co.,Ltd | +86-024-23769576 +86-15040101888 | sales@simchoicechem.com | China | 254 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 47465 | 58 |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | marketing@targetmol.com | United States | 19892 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23556 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |