pH range (8.2 - 10.0) Colourless to red violet
Absorption maxima (buffer pH 9.8) 551 - 554 nm
Loss on drying (at 110°C) Max 1%
Sensitivity Passes test
Sulfated ash Max 0.05%
Chloride (Cl) Max 0.01%
Sulfate (SO4) Max 0.01%
| CAS No. | 77-09-8 |
|---|---|
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.33 |
| HS Code | 2932.2910 |
| Symbol | GHS08 |
| Signal Word | Danger |
| Hazardous Statement | H350-H341-H361F |
| Precaution Statement | P281-P201-P202-P308 -P313-P405-P501A |
| Packing | 100 G |
Related Products
Recently Viewed
Reagents
9-Azaflluorene; 9H-Carbazole; Dibenzo(b,d)ppyrrole; Dibenzopyrrole; iphenyleneimine;Diphenylenimide; Diphenylenimine
Water Baths
Water bath-thermostat WB-4MS is designed for chemical, pharmaceutical, medical and biological laboratory research.
Washers, Aspirators
Intelispeed Washer IW-8 is designed for washing of standard flat-bottom 96 well plates and microstrips. The unit is fully programmable ensuring multi-step solution ripening, aspiration (aspiration, combination of aspiration/liquid dispensing and soaking, as well as soaking cycle during a particular period of time).
Health Care Products
Applicable for the safe sample swab of biological samples in hospitals, testing institutions, high-speed trains, railway stations, airports and highway junctions.
This product has multiple variants. The options may be chosen on the product page
Products Best Selling
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.
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
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 page
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.
PHENOLPHTHALEIN PH INDICATOR LR
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
