医药化工产品

Color Index No.: C.I Solvent Black 27
Chemical Type: Azo metal complex
Formula: C₁₇H₁₃N₃O₄Cr_1/2
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	15	50	5	60	10	-	50

Toluene	MIBK	Cyclohexanone
20	500	500

Specifications:

Item	Index
Appearance	Black powder
Strength (%)	100±3
Shade	Similar to standard
Moisture (%)	1.0 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.

Finechem Devision:sales@afinechem.com

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