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Sodium naphthionate

Sodium naphthionate structure

CAS No:
130-13-2
Formula:
C10H9NO3S.Na
Chemical Name:
Sodium naphthionate
Synonyms:
1-Naphthalenesulfonic acid,4-amino-,sodium salt (1:1);1-Naphthalenesulfonic acid,4-amino-,monosodium salt;Naphthionic acid,sodium salt;Naphthemol;Naphthionine;α-Naphthylamine-p-sulfonic acid monosodium salt;Sodium 1-naphthylamine-4-sulfonate;Sodium naphthionate;Sodium α-naphthylamine-4-sulfonate;4-Amino-1-naphthalenesulfonic acid sodium salt;Sodium 1-aminonaphthalene-4-sulfonate;Sodium 4-amino-1-naphthalenesulfonate;1-Naphthylamine-4-sulfonic acid sodium salt;14047-61-1
Categories:
Organic Chemistry > Organometalate

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Sodium naphthionate Basic Attributes

Molecular Weight：

245.23000

Exact Mass：

245.01200

EC Number：

204-975-5

HScode：

2921450090

Characteristics

PSA：

91.60000

XLogP3：

-2.34 (LogP)

Appearance：

grayish white crystalline powder

Density：

1.6703

Melting Point：

280ºC (dec.)

Storage Conditions：

Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from

Safety Information

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S26

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261, P264, P272, P273, P280, P285, P302+P352, P304+P341, P305+P351+P338, P321, P332+P313, P333+P313, P337+P313, P342+P311, P362, P363, P501

Hazard Statements：

H315

Sodium naphthionate Use and Manufacturing

Used to prepare acidic, direct dyes and edible red pigment. Also used as antidote for nitrite and iodine poisoning

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