Product Name: Fast Blue B salt
Glentham Code: GT7674

CAS No.: 14263-94-6
EC No.: 238-153-2
MDL No.: MFCD00075203

Synonyms:
- o-Dianisidine bis(diazotized) zinc double salt
- Azoic Diazo No. 48
- DBB
- Diazo Blue B
- Naphthanil Diazo Blue B

Molecular Formula: C14H12N4O2Cl2 · ZnCl2
Molecular Weight: 475.47

Product Categories: Biochemicals, Dyes & Stains

Physical Description: Yellow, green, grey or dark brown powder

Storage Temperature: +4°C
Shipping Temperature: Ambient

Specifications:
- Solubility (0.1% in water): Clear to slightly turbid, yellow to orange solution
- Loss on Drying: ≤ 10.0% (105°C)
- Wavelength of Maximum Absorption (λmax1): 302 - 312 nm (10mg/L, water)
- Wavelength of Maximum Absorption (λmax2): 366 - 371 nm (10mg/L, water)
- Specific Absorption (E1%/1cm): ≥ 100 (λmax1)
- Specific Absorption (E1%/1cm): ≥ 50 (λmax2)

Applications:
- Enzyme activity determination
- Acetylcholinesterase activity testing
- Lipase activity testing
- Glucosidase activity testing
- Biochemical research
- Dyes and stains

Packaging: glass bottle

Available Sizes: 10g, 25g, 100g, bulk

Harmonised Tariff Code: 2927000090

Quality: In-house tested to detailed specifications
Documentation: Standardised quality and safety documentation

Note: Store at +4°C. For research use only.