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Solvent Yellow 21

Product name

Solvent Yellow 21

CAS No.

5601-29-6

Molecular Structure

Uasage

Color Index No.: C.I Solvent Yellow 21 (18690)
Chemical Type: Azo metal complex
Formula: C₁₇H₁₄N₄O₃
Molecular Weight: 322.32
Character: Has good compatibility and dissolubility in all kinds of organic solvent, synthetic and natural resin. Has excellent heat stability, light stability, dissolubility as well as strong stain ability.
Use: Mainly be used in dyeing resin, transparent paint, aluminium-foil paper, wood, blocking materials and leather.
Property and Performance:

Fastness				Solubility (g/l)
M.P.(℃)	Light	Heat	Alkali	Xylene	Methanol	Isopro- panol	Ethanol	Butanol	Isobut- anol	Ethyl Acetate
180	7	A	A	150	50	5	60	20	200	80

Toluene	MIBK	Cyclohexanone
120	500	500

Specifications:

Item	Index
Appearance	Yellow powder
Strength (%)	100±3
Shade	Similar to standard
Moisture (%)	3.0 max
Insoluble in organic solvent (%)	0.3 max

It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

  .Remark: products patented are for R&D only and are permitted under 35 USC 271(e).
  .Patent products cannot be offered to the countries where patent law is in force.
   Final responsibility lies with the buyer exclusively.

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