产品通用描述： Features: 1) Appearance: yellow brown powder 2) Solubility: in-soluble in water 3) Ratio between sodium sulphide (50%) and dye: 1:1 - 1:1.5 4) Dip-dye temperature: 90 - 100°C 5) Uses: mainly used for the dying of cotton fabric, canapina fiber, viscose fiber and cotton combination; suitable for corduroy and leather
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