• Packing:Normally packed in 25kgs fiber drum or iron drum or customized.
Dye name
C.I.NO.
Direct scarlet 4BS
Direct red 23
Direct congo red
Direct red 28
Direct pink 12B
Direct red 31
Direct yellow R
Direct yellow 11
Direct chrysophenine GX
Direct yellow 12
Direct sky blue 5B
Direct blue 15
Direct Turquoise blue GL
Direct blue 86
Direct copper blue 2R
Direct blue 151
Direct brown MM
direct brown 2
Direct green BE
Direct green 6
Direct orange S
Direct orange 26
Direct violet 2B
Direct violet 51
Direct black G
Direct black 19
Direct fast black VSF
Direct black 22
Direct black EX
Direct black 38
Sample Display
Packaging & Shipping
Our Services
Company Information
Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals
and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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