LC4137 Methylthymol blue sodium salt, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart
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LC4137 Methylthymol blue sodium salt

for synthesis

 

Order number Packaging Quantity Price €
AC31137 Plastic bottle 1 g 27.68
AC31137 Plastic bottle 5 g 93.6

 

Product information
Hill Formula C37H40N2Na4O13S
HS Code 2934 99 90
EC number 217-743-3
Molar mass 844.76 g/mol
CAS number 1945-77-3

 

Chemical and physical data
Solubility 460 g/l (20 °C)
Molar mass 844.76 g/mol
Bulk density 570 kg/m3
pH value 6.2 (10 g/l, H2O, 20 °C)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λ 1 (buffer pH 7.0) 602 – 606 nm
Absorption maximum λ 2 (buffer pH 7.0) 430 – 450 nm
Spec. Absorptivity A 1%/1cm
– λ17m7ax; 0.04 g/l; buffer pH 7.0; calc. on dried substance
≥ 60
– λ27m7ax; 0.04 g/l; buffer pH 7.0; calc. on dried substance ≥ 85
Loss on drying (50 °C/ < 1 hPa; 3h) ≤ 7 %
Suitability as indicator (for metal titration) passes test

 

LC4137 Methylthymol blue sodium salt, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart