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We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale Acid Red 299 dyes manufacturer of anthraquinone acid dyes in China.

  • Acid Red 299
  • Acid Red 299
  • Acid Red 299
  • Acid Red 299
Tnyanyl® A Dyes Series

Acid Red 299
Weakly acidic carnelian N-5BL

Properties:
- Brilliant shades
- Good combinability
- Medium to high migration properties
- No blocking effect
- Half-milling acid dyes with monosulfonic group & disulfonic groups

Application:
The dye is mainly used for medium to dark shades of nylon, dyeing and printing of wool and silk, and can also be used for leather coloring.
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Dye Name Color Card
Light (Xenon)

Solubility(90℃g/L)
Dyeing Depth
Water
Washing
(50°C)
ISO 105 C10

Perspiration
(ALkali)
ISO 105 E04
Rubbing
ISO 105 X12
Hot Pressing 
Chlorination water 
o.w.f%
Ch 
Pa 

Co 
Ch 
Pa 
Co 
Ch 
Pa 
Co 
Dry Rub
Wet Rub
(180°)
50mg/L
Acid Red 299 5
1 4
3-4
4
 3    
2-3   

 3-4    
 4-5    
3   
 3-4    
5 4-5 4
 1-2

Dye Name: Ruby N-5BL, Weak Acid Red N-5BL, Weak Acid Ruby A5BL, Acid Ruby N-5BL, Acid Red N-5BL
CAS Registry Number: 12220-29-0/12220-41-6/39280-54-7/71714-54-0
Character:
The dye is purplish-red powder and soluble in water;
The aqueous solution is red. When diluted hydrochloric acid is added, a brown precipitate will be produced. When sodium hydroxide is added, the solution turns yellow;
It is olive green in concentrated sulfuric acid and blue when diluted.
Molecular Structure: Bisazo
Molecular Formula: C26H24N5NaO5S
Molecular Weight: 541.56
Samples: Free samples are available, PSS can be sent to you before shipment. The quality of this item is very stable and once you confirm the quality we can deliver to you directly without PSS.
Tianya Industry is a fine chemical enterprise that engages in R&D, production, and operation of acid dyes and intermediates, which has obtained an ISO9001 certificate. Contact us freely for more details.

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