Nanjing Feixiang Chemical Technology Co.,Ltd.

Nanjing Feixiang Chemical Technology Co.,Ltd.

water treatment chemicals,corrosion inhibitors, special chemical supplier
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Products

Indigo

Product Name:
Indigo
No. :
CAS NO:482-89-3
:
:

                                                                     Indigo 

1.Product Name: Indigo Blue Vat Indigo;C.I.Vat Blue 1
2.Molecular Weight: 262.26
  Chemical Formula: C16H10N2O2
3.CAS NO:482-89-3
   H.S.Code: 3204.1510
4.Specification

Items

Index

Appearance

deep blue powder

Assay %(oxidation method)

94% min.

Fineness% (60-mesh sieve)

96% min.

Iron ion

500 ppm max.

Moisture %

1.0% max.

5.Usage: Mainly used in the dyeing of cotton yarns, cotton cloth, wool and silk; pure products are used in the dyeing of food; or processed into organic pigments.
6.Packing: 25kg/woven bag, 25kg/ iron drum, 25kg/plastic drum etc.


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