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We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale Acid Yellow 199 dyes manufacturer of anthraquinone acid dyes in China.

  • Acid Yellow 199
  • Acid Yellow 199
  • Acid Yellow 199
  • Acid Yellow 199
  • Acid Yellow 199
  • Acid Yellow 199
Tnyanyl® E Dyes Series

Acid Yellow 199
Weakly acidic yellow A-4R

Properties:
- No blocking effect, good covering properties
- Good dyeing properties, excellent combinability
- Excellent levelling and migration properties
- High light fastness, wide range of shades
- Levelling acid dyes with monosulfonic group

Application:
Is mainly used for dyeing pale shades in nylon,  along with other fibers of the same color, and is used heavily in wool dyeing.
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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 Yellow 199 5-6
1 4-5
3-4
4
 3    
4   

 3-4    
4-5    
3   
 3-4    
4-5 4-5 4
 3-4

Dye Name: Weak Acid Yellow-4R, Acid Yellow A4GR
CAS Registry Number: 70865-20-2
Character: Orange powder, soluble in water. It has a bright orange hue.
Molecular Structure: Monoazo
Molecular Formula: C19H15N4NaO6S
Molecular Weight: 450.40
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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