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Cresol Red 5g
Cresol Red 5g
4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2-methylphenol
C21H17NaO5S
M.W. : 382.43 g/mol
CAS Number : 1733-12-6
https://pubchem.ncbi.nlm.nih.gov/compound/cresol_red
Neutral red 100ml 0.1%
Neutral red 100ml 0.1%
8-N,8-N,3-trimethylphenazine-2,8-diamine;hydrochloride
C15H17N4
M.W. : 288.78 g/mol
CAS Number : 553-24-2
https://pubchem.ncbi.nlm.nih.gov/compound/neutral_red
Neutral red 10g
Neutral red 10g
8-N,8-N,3-trimethylphenazine-2,8-diamine;hydrochloride
C15H17N4
M.W. : 288.78 g/mol
CAS Number : 553-24-2
https://pubchem.ncbi.nlm.nih.gov/compound/neutral_red
Bromocresol green 100ml 0.02%
Bromocresol green 100ml 0.02%
2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methylphenol
C21H14Br4O5S
M.W. : 698.01 g·mol−1
Cas Number: 76-60-8
https://pubchem.ncbi.nlm.nih.gov/compound/bromocresol_green
Morse Key Code
Set of three Horseshoe Magnets
Phenolphthalein 100g
Phenolphthalein 100g
3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one
C20H14O4
MW: 318.328 g·mol−1
https://pubchem.ncbi.nlm.nih.gov/compound/4764
Torch-Light
Base Ten Cubes Set in Plastic Box
Magnetic Coloured Marbles set of 20
Horseshoe Magnet
Horseshoe Magnet with 12 Magnetic Marbles
Cubic Meter (Economic)
Laser Light Pointer, Blue, 405nm
Laser Light Pointer, Green, 532nm
Calibration Solution 1382mg/L (ppm) TDS, 20ml
Calibration Solution 6.44 g/L (ppt) TDS 20ml
Petreleum Ether (40-60) (2,5lt)
Petreleum Ether (40-60) (2,5lt)
CAS Number: 8032-32-4
https://pubchem.ncbi.nlm.nih.gov/substance/402330983
Magnifier Dual Observation
Zero Oxygen Solution Set 500mL
Labdisc
Botzees
Edison
Telepresence Robot
DOBOT
Keyestudio
Fischertechnik