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4-amino-5-hydroxynaphthalene-1,3-disulfonic acid

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Origin: China

Cas No: 82-47-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 82-47-3 Formula: C10H9NO7S2 Molecular Weight: 319.31100

Basic Info

Chemical Name	4-amino-5-hydroxynaphthalene-1,3-disulfonic acid
Synonyms	1,3-Naphthalenedisulfonic acid,4-amino-5-hydroxy; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid; 1-amino-8-hydroxy-naphthalene-2,4-disulphonic acid; SS Acid; 1-amino-8-naphthol-2,4-disulphonic acid; 1-Amino-8-naphthol-2,4-disulfonic acid; 8-amino-1-naphthol-5,7-disulphonic acid; Chicago acid; 1-amino-8-hydroxynaphthalene-2,4-disulfonic acid; 5-hydroxy-4-aminonaphthalene-1,3-disulphonic acid;
CAS No.	82-47-3
Molecular Formula	C10H9NO7S2
Molecular Weight	319.31100
PSA	171.75000
LogP	3.36380

Properties

Density	1.88g/cm3
Refractive Index	1.764

Synthesis Route

Water+82-65-5→4-amino-5-hydroxynaphthalene-1,3-disulfonic acid

Precursor

Water
82-65-5

Downstream Product

(6E)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfonaphthalen-2-ylidene)hydrazinyl]-3-methoxyphenyl]-2-methoxyphenyl]hydrazinylidene]-5-oxonaphthalene-1,3-disulfonic acid
4,6-diamino-5-hydroxynaphthalene-1,3-disulfonic acid
Evans blue free acid

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