PYROCATECHOL AR 
POTASSIUM FERRICYANIDE AR 
pH 4.8 - 6.4 Yellow to purple
Absorption maxima in NaOH 0.1 mol/L 572 - 575 nm
A1%, 1cm, 1 max Min. 1000
Loss on drying % Max. 8.0
| CAS No. | 4430-20-0 |
|---|---|
| Molecular Formula | C19H12Cl2O5S |
| Molecular Weight | 423.27 |
| HS Code | 2934.9990 |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazardous Statement | H319-H334-H315 |
| Precaution Statement | P261-P305+P351+P338 |
| Packing | 5 G |
Related Products
Sodium dodecyl sulphate; Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS
Recently Viewed
Allergens
Contains environmental swabs and dropper tips; For use with Veratox and Alert Allergen kits.
This product has multiple variants. The options may be chosen on the product page
Reagents
2-(Phenylamino)benzoic acid, Diphenylamine-2-carboxylic acid, DpC
This additive is used in conjunction with Veratox for Gliadin and Alert for Gliadin in evaluating samples containing high levels of tannins, cocoa or dark chocolate.
Products Best Selling
Sterile TPP TubeSpin® Bioreactor vessel, 50 ml, with pH and O2 sensor spots, 1 pce.
For the separation and purification of samples of cells, macromolecular proteins, blood, body fluids, DNA/RNA, plasmids, bacteria and viruses.
The ES-20 is a compact bench–top Shaker–Incubator used for mixing of biological liquids as well as for incubation and cultivation of biological liquids according to the operator set program
Applicable for storing wholeblood, medicines, biological products and other laboratory products that need to be stored at 4℃. Suitable for the storage of blood and blood articles in areas that have power shortages.
LN2 backup cooling system is an independent refrigeration system for a ULT freezer. When there is a loss of power or the temperature of the freezer rises to the high alarm set point, the LN2 backup system can be automatically activated to inject LN2 into the chamber to maintain the freezer temperature. The backup system operates on a rechargeable battery when there is a loss of main power.
Products Favourite
LN2 backup cooling system is an independent refrigeration system for a ULT freezer. When there is a loss of power or the temperature of the freezer rises to the high alarm set point, the LN2 backup system can be automatically activated to inject LN2 into the chamber to maintain the freezer temperature. The backup system operates on a rechargeable battery when there is a loss of main power.
The ES-20 is a compact bench–top Shaker–Incubator used for mixing of biological liquids as well as for incubation and cultivation of biological liquids according to the operator set program
For the separation and purification of samples of cells, macromolecular proteins, blood, body fluids, DNA/RNA, plasmids, bacteria and viruses.
Sterile TPP TubeSpin® Bioreactor vessel, 50 ml, with pH and O2 sensor spots, 1 pce.
Applicable for blood stations, hospitals, CDC's, scientific research institutes, chemical industry and other related industries. The -30°C Biomedical Freezer can cryopreserve plasma, biological products, components, materials, and other items that need to be kept at low temperature.
This product has multiple variants. The options may be chosen on the product pageCHLOROPHENOL RED INDICATOR AR
3′,3′-Dichlorophenolsulfonaphthalein
