1-Naphthol-3,6-disulfonic acid disodium salt - Chemicals - Product Catalog

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1-Naphthol-3,6-disulfonic acid disodium salt

Model No.︰	20349-39-7
Brand Name︰	-
Country of Origin︰	China
Unit Price︰	USD $ 45 / kg
Minimum Order︰	200 kg

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Product Description

1-Naphthol-3,6-disulfonic acid disodium salt （4-Hydroxynaphthalene-2,7-disulphonic acid disodium salt） CAS: 20349-39-7

Molecular Formula：C₁₀H₆Na₂O₇S₂
Molecular Weight：348.25
Apperance: white to grey paste
Purity (%): > min. 98.3
Coupling Value(%): min. 50.28
1-Naphthol-3,6,8-trisulfonic acid: max. 0.3
1-Naphthol-3,8-disulfonic Acid: max. 0.6
Other Organic impurities(%): max. 0.8

used as Dye and Pigment intermediate
Packaged with paper bucket 25kg.

Specifications︰	1-Naphthol-3,6-disulfonic acid disodium salt （4-Hydroxynaphthalene-2,7-disulphonic acid disodium salt） CAS: 20349-39-7 Molecular Formula：C10H6Na2O7S2 Molecular Weight：348.25 Apperance: white to grey paste Purity (%): > min. 98.3 Coupling Value(%): min. 50.28 1-Naphthol-3,6,8-trisulfonic acid: max. 0.3 1-Naphthol-3,8-disulfonic Acid: max. 0.6 Other Organic impurities(%): max. 0.8 used as Dye and Pigment intermediate Packaged with paper bucket 25kg.
Payment Details︰	T/T or L/C
Min Order︰	200kg

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