Bromocresol green sodium salt, AnalaR NORMAPUR® , ACS

Supplier: VWR Chemicals

85720.100EA 80 EUR
85720.100
Bromocresol green sodium salt, AnalaR NORMAPUR® , ACS
Bromocresol green sodium salt

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Specification Test Results

Appearance, Dark orange-brown powder Passes test
Identification (UV/VIS) Passes test
Clarity of solution (1 g/L in water) Passes test
Visual transition interval pH 3,8 - 5,4
Loss on drying (110°C) Max. 5,0%
Absorption maximum λ (buffer pH 3.8) 438,00 - 443,00 nm
Absorption maximum λ (buffer pH 5.4) 615,00 - 618,00 nm
Spec.absorptivity(λ1; 0.01 g/l; pH 3.8; dry) 220,00 - 270,00
Spec.absorptivity(λ1; 0.01 g/l; pH 5.4; dry) 460,00 - 570,00
Loss on drying (110°C) ≤ 5,00 %
Transition range (according to ACS) Passes test

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