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![Factory Supply: 1', 3', 3'-Trimethylspiro[3H-Naphtho[2,1-b]Pyran-3,2'(3'H)-[1H]Indole]; CAS: 1592-43-4](http://ic10.ecvv.com/upload/UserImage/20221014/200x200/133Trimethylspiro3Hnaphtho21bpyran323H1HindoleCAS1592434_56f093b8-76ec-467c-b4f3-8937a89c93ba.jpg)
Factory Supply: 1', 3', 3'-Trimethylspiro[3H-Naphtho[2,1-b]Pyran-3,2'(3'H)-[1H]Indole]; CAS: 1592-43-4
FOB Price: USD 22.00 - 42.00 Gram(s)
Min. Order: 1 Gram(s)
Tianjin Security-Chemical Technology Co., Ltd.
| Payment Terms: | T/T |
|---|---|
| Main Products: |
TTA, Thenoyltrifluoroacetone, Product Introduction Photochromic Dyes, UV Fluorescent Fibers, up-Conversion Infrared Pigment; |
![Factory Supply: 1', 3'-Dihydro-1', 3', 3'-Trimethyl-6-Nitro-Spiro[2H-1-Benzopyran-2,2'-[2H]Indole](CAS: 1498-88-0)](http://ic10.ecvv.com/upload/UserImage/20191118/200x200/LightvariabledyeAmaranth880_61206ef4-43f1-4f24-98ea-1bd6f44fca99.png)
Factory Supply: 1', 3'-Dihydro-1', 3', 3'-Trimethyl-6-Nitro-Spiro[2H-1-Benzopyran-2,2'-[2H]Indole](CAS: 1498-88-0)
FOB Price: USD 11.00 - 31.00 Gram(s)
Min. Order: 1 Gram(s)
Tianjin Security-Chemical Technology Co., Ltd.
| Payment Terms: | T/T |
|---|---|
| Main Products: |
TTA, Thenoyltrifluoroacetone, Product Introduction Photochromic Dyes, UV Fluorescent Fibers, up-Conversion Infrared Pigment; |