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Hebei Chemicals Co,.Ltd
[China]
Address:
heping 146 Shijiazhuang Hebei China
Phone:
86-0311-57884923
Contact name:
blair cao
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Hebei Chemicals Co,.Ltd
 
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Basic Yellow 2 (Auramine O)
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Basic Yellow 2 (Auramine O)
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 Origin China

Basic Yellow 2 (Auramine O)

1) CAS no.: 2465-27-2; 12237-78-4

2) EINECS no.: 219-567-2

3) Formula: C17H21N3HCl

4) Molecular weight: 303.83

5) Color index number: 41000

6) Fineness (the sieving residue, 80 mesh): 5% MAX.

7) Physical and chemical property:

    a) Appearance: yellow to brown powder

    b) Solubility: very soluble in water, soluble in ethanol

    c) Melting point: 250°C (decomposes)

    d) NFPA ratings:

        i) Health: 1

        ii) Flammability: 0

        iii) Reactivity: 0

    e) Stability: stable under ordinary conditions

8) Application:

    a) Used to stain acid-fast bacteria in sputum or in paraffin sections of infected tissue and as a component of the truant auramine-rhodamine stain for tubercle bacilli.

b) Used as an antiseptic agent

Related Keywords: Basic Yellow 2 , Auramine O , basic yellow , basic dyes


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