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Acid Red 131 Acid Red 3BN 150%

C.I.: Acid Red 131 C.I.: NA
CAS: 70210-37-6/12234-99-0/98447-69-9
EC: 274-344-6/901-819-4/602-541-3
Chemical Formula: C30H21N3Na2O9S2 
Molecular Weight: 677.61
Chemical Structure: Azo
Availability:
Quantity:
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  • Acid red 131

  • Ritan

Acid Red 131 Red 3bn 150% Wool Silk Leather Acid Dyes

C.I.: Acid Red 131                                                         C.I.: NA

CAS: 70210-37-6/12234-99-0/98447-69-9                                        

EC: 274-344-6/901-819-4/602-541-3

Chemical Formula: C30H21N3Na2O9S2                       Molecular Weight: 677.61

Chemical Structure: Azo

acid red 131

Shade:Red

Relative name: Acid Pink 3BN;

Acid red 131 physical properties and light fastness:

Acid Red 131
Standard
Fiber
Soaping Persperation Fastness Oxygen bleaching Light
Fastness
Fading Stain
AATCC Wool 4-5 4-5 4-5
5
ISO Wool 3 5 4-5 2 4-5


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.

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.


Hangzhou Ritan Chemical.Co.,Ltd- Catalog of Acid Dyes.
Acid dyes for Textile Acid Dyes for Leather dyeing
Item Product Name Strength Item Product Name
1 Acid Yellow 36 100%/120%/140% 1 Acid Brown 14
2 Acid Yellow 59 200% 2 Acid Brown 33
3 Acid Orange 7 100%/120% 3 Acid Brown 75
4 Acid Orange 67 200% 4 Acid Brown 97
5 Acid Orange 156 200% 5 Acid Brown 98
6 Acid Red 14 100% 6 Acid Brown 161
7 Acid Red 111 130% 7 Acid Brown 163
8 Acid Red 249 200% 8 Acid Brown 165
9 Acid Red 266 200% 9 Acid Brown 348
10 Acid Red 299 200% 10 Acid Brown 349
11 Acid Red 337 200% 11 Acid Brown F
12 Acid Red 359 200% 12 Acid Black 1
13 Acid Red 374 200% 13 Acid Black 210
14 Acid Red 414 200% 14 Acid Black 234
15 Acid Violet 49 200% 15 Acid Green V 16#
16 Acid Violet 90 100%

17 Acid Blue 9 200% Hangzhou Ritan Chemical.Co.,Ltd
18 Acid Blue 25 160% Acid Dyes for Detergent
19 Acid Blue 40 160% 1 Acid Blue 9
20 Acid Blue 83 350% 2 Acid Red 1
21 Acid Blue 113 120% 3 Acid Red 14
22 Acid Blue 129 200% 4 Acid Red 18
23 Acid Blue 193 100% 5 Acid Yellow 16
24 Acid Blue 284 200% 6 Acid Yellow 17
25 Acid Blue 317 200% 7 Acid Yellow 23
26 Acid Blue 324 200% 8 Acid Orange 7
27 Acid Black 1 100%/150%

28 Acid Black 24 100%

29 Acid Black 26 100%

30 Acid Black 52 150%/210%

31 Acid Black 172 140%

32 Acid Black 210 180%


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Hangzhou Ritan chemical co.,Ltd.
Phone:
+86-13867159397
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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