Merck 108175.0005 Thymolphthalein indicator

ACS,Reag. Ph Eur

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Ambalaj Miktarı: 5 gr

(2024 güncel fiyat)

Ambalaj Fiyatı: 55,08 € + %20 KDV

 

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Ürün Fiyatı: 55,08 €

Ürün Özellikleri

CAS # EC Number Hill Formula Molar Mass Grade Value
125-20-2 204-729-7 C₂₈H₃₀O₄ 430.54 g/mol ACS,Reag. Ph Eur
Description
Catalogue Number 108175

Merck 108175.0005 | Thymolphthalein indicator 5G

Product Information
CAS number 125-20-2
EC number 204-729-7
Grade ACS,Reag. Ph Eur
Hill Formula C₂₈H₃₀O₄
Molar Mass 430.54 g/mol
HS Code 2932 20 90
Structure formula Image

Physicochemical Information
Melting Point 253 °C
Bulk density 400 kg/m3

Safety Information according to GHS
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 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.

Storage and Shipping Information
Storage Storage temperature: no restrictions.

Specifications
Appearance White to almost white powder, eventually slightly yellowish.
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λmax. (buffer pH 10.5) 592 – 596 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 10.5; calculated on anhydrous substance) 800 – 900
Transition range (according to ACS) passes test
Transition range pH 9.0 – pH 10.5 colourless – blue
Loss on drying (110 °C) ≤ 1 %

Laboratuvar Kimyasalları

Ürün Özellikleri:

5 gr 55,08 € + %20 KDV