還原染料

Indigo Blue

Colour sample	C.I.No	Appearance	Contemnt(%)	Shade	Moisture(%)<	Diffusibility(grade)	iron ion
	C.I.Vat Blue 1	Dark blue uniform granule	≥94	approximate to the standard	1.0	3-4	＜300ppm

Structural formula:

Molecular formula:C₁₆H₁₀O₂N₂

Molecular weight:262.25

Use:Indigo is mainly used in cotton yarn，cotton cloth，wool or silk.The pure product can be used to produce food dyes.And it can also be used to produce 5.5'-7.7'-tetrabromo indigo, and used in biochemical medicament and indicator.

Off:Room 1308-1310,Ocean Plaza,Jiaojiang,Taizhou,Xhejiang,China.P.C.31800

Tel:0086-576-88860838,88861016,88861026 Fax:0086-576-88861056

E-mail:sales@shengyuchemical.com web:www.petboardingapp.com

 

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