Basic Auramine O Basic Yellow 2 for Joss Paper
Basic Auramine O Basic Yellow 2 for Joss Paper
Product Description
Product Name: BASIC YELLOW 2,Basic Auramine O
C.I. No.: 41000
CAS No.: 2465-27-2
Molecular Formula: C17H22ClN3
Molecular Weight: 303.83
Shade: yellow
Relative name:
Basic Yellow 2; Auramine O; Auramin; AURAMINE HYDROCHLORIDE; 2465-27-2; Auramine Yellow
Basic Auramine O,Basic yellow 2 Physical Properties and light fastness.
| Light Fastness | 1 |
| Perspiration Fastness(fading) | 2 |
| Perspiration Fastness(stain) | 1 |
| Soaping(fading) | 3 |
| Soaping(stain) | 3-4 |
Basic Auramine O,Basic yellow 2 Properties:
yellow. Soluble in cold water, soluble in hot water for bright yellow,
in boiling water can decompose, soluble in ethanol for yellow. The
strong sulfuric acid in colorless, diluted into light yellow. in aqueous
solution into deep yellow, heated to a boiling is colorless; solution
to generate white precipitation. Silk fiber in a bright yellow, in a red
under tengsten lamp.
Basic Auramine O,Basic Yellow 2 Applications:
Used
for silk, acrylic, tannin mordant dyeing cotton dyeing, also can be
used for leather, paper, hemp and glue directly printing and dyeing, the
discharge printing. Can also be used in oil and fat, paint color, also
can be used in the preparation of color which used in ink.
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