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Dezhou Hongqiao Dyestuff Chemical Co., Ltd.
Dezhou Hongqiao Dyestuff Chemical Co., Ltd.
Main Products:
Sodium 3-Nitrobenzenesulphonate / Rhodamine B / Solvent Black 5 / Solvent Black 7 / Acid Black 2 / Nitrobenzene / Direct Blue 86
Acid black 2 / CAS 8005-03-6
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- Descriptions
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