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Hangzhou Emperor Chemical Co., Ltd.

Basic Yellow 2, Basic Dye, Auramine O manufacturer / supplier in China, offering Basic Dye Basic Yellow 2 Auramine O, Direct Dyes Violet 9 for Paper Dyeing, Direct Dyes Yellow 147 for Paper Dyeing and so on.

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Supplier Homepage Product BASIC DYE Basic Dye Basic Yellow 2 Auramine O

Basic Dye Basic Yellow 2 Auramine O

FOB Price: US $1.76-5.88 / kg
Min. Order: 100 kg
Min. Order FOB Price
100 kg US $1.76-5.88/ kg
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Port: Shanghai, China
Transport Package: 25kg/Drum, Carton Box, Bag
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Basic Yellow 2
  • Appearance: Powder
  • Name: Auramine O
  • C.I.No.: Basic Yellow 2
  • Origin: China
  • Colour: Yellow
  • Usage: Paper, Textile, Leather, Silk, Acrylic, Tannin Mordant
  • Content: 100%
  • Trademark: EMPEROR
  • HS Code: 3204130000
Product Description
Product Name:BASIC YELLOW 2
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 yellow 2 Physical Properties and light fastness.
Basic yellow 2
Light Fastness1
Perspiration Fastness(fading)2
Perspiration Fastness(stain)1
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. Add hydrochloric acid in aqueous solution into deep yellow, heated to a boiling is colorless; Sodium hydroxide solution to generate white precipitation. Silk fiber in a bright yellow, in a red under tengsten lamp.
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.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.

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