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Acid Red 151 Acid Red F-2R 200%

Product Name: Acid Red 151
C.I. No.:26900
CAS No.:6406-56-0
Molecular Formula:C22H15N4NaO4S
Molecular Weight:454.43
Shade:Red
Relative name: Weak Acid Red F-2R;
Availability:
Quantity:
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  • Acid red 151

  • Ritan

Acid Red 151 Red F2r 150% Wool Silk Leather Acid Dyes

1. PRODUCT DETAILS

C.I.: Acid Red 151                                                         C.I.: 26900

CAS: 6406-56-0/37678-79-8                                        EC: 229-029-9/610-763-7/253-621-6

Chemical Formula: C22H15N4NaO4S                         Molecular Weight: 454.43

Chemical Structure: Azo

Acid Red 151 Red F2r 150% Wool Silk Leather Acid Dyes

Acid Red 151
Standard
Fiber
Soaping Persperation Fastness Oxygen bleaching Light
Fastness
Fading Stain
AATCC Wool 3 3 2-3
6
ISO Wool 4 3-4 4 4 4
\
Properties:
Dark red powder. Soluble in water is cloudy brown light orange, soluble in ethanol (orange) and soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid as blue light green, a weak light brown after diluted orange. Its water solution and strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution for dark purple.

Applications:
Apply to polyamide, silk, wool and wool fabric dyeing of, also can used for the polyamide plastic shading. Can also be used in leather dyeing.


Package:25KG/DRUM,CARTON BOX,BAG

微信图片_2025-09-03_100619_143

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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Address:
Jingjiang Industrial park, xiaoshan, Hangzhou,China
About Us
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.​​​​​​​
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