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N358391-10gNew Methylene Blue N is a solvent soluble cationic thiazine dye.
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N358391-1gNew Methylene Blue N is a solvent soluble cationic thiazine dye.
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N358391-25gNew Methylene Blue N is a solvent soluble cationic thiazine dye.
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N358391-5gNew Methylene Blue N is a solvent soluble cationic thiazine dye.
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N105891-100gProduct Describtion:Nigrosin is a black colored powder. It is widely used to manufacture ink and shoe polish. It is also employed for dyeing leather, wood and textiles. In addition, alcohol soluble nigrosin dye is used in carbon papers, typewriter
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N105891-250gProduct Describtion:Nigrosin is a black colored powder. It is widely used to manufacture ink and shoe polish. It is also employed for dyeing leather, wood and textiles. In addition, alcohol soluble nigrosin dye is used in carbon papers, typewriter
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N105891-25gProduct Describtion:Nigrosin is a black colored powder. It is widely used to manufacture ink and shoe polish. It is also employed for dyeing leather, wood and textiles. In addition, alcohol soluble nigrosin dye is used in carbon papers, typewriter