管理书籍排行榜,天蚕土豆,遮天辰东小说笔趣阁

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Direct Dark Brown MM;C.I.Direct Brown 2

Chemicals/Dyes/Direct Dyes

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Direct Yellow Brown MD

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Direct Red 23

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Direct Yellow 27

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Direct Black 19

Chemicals/Dyes/Organic Dyes

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7-hydroxy-1,3-naphthalenedisulfonic acid, dipotassium salt

Chemicals/Chemical Intermediates/Intermediate Compounds

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3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt

Chemicals/Chemical Intermediates/Intermediate Compounds

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7-aminonaphthalene-1,3,6-trisulphonic acid

Chemicals/Dyes/Organic Dyes

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4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

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sodium sulphanilate

Chemicals/Inorganic Salts/Other Inorganic Salts

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Tianjin city modern chemical Co., Ltd.

About Us

Contact Supplier

All Products List

Direct Dark Brown MM;C.I.Direct Brown 2

Direct Yellow Brown MD

Direct Red 23

Direct Yellow 27

Direct Black 19

7-hydroxy-1,3-naphthalenedisulfonic acid, dipotassium salt

3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt

7-aminonaphthalene-1,3,6-trisulphonic acid

4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

sodium sulphanilate