CAS 130-23-4|K Acid

Introduction：Basic information about CAS 130-23-4|K Acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	K Acid
CAS Number	130-23-4	Molecular Weight	319.311
Density	1.9±0.1 g/cm3	Boiling Point	/
Molecular Formula	C₁₀H₉NO₇S₂	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	1-Amino-8-naphthol-4,6-disulfonic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.9±0.1 g/cm3
Molecular Formula	C₁₀H₉NO₇S₂
Molecular Weight	319.311
Exact Mass	318.982056
PSA	171.75000
LogP	-2.91
Index of Refraction	1.764
InChIKey	ZUQOBHTUMCEQBG-UHFFFAOYSA-N
SMILES	Nc1ccc(S(=O)(=O)O)c2cc(S(=O)(=O)O)cc(O)c12

Safety Information

Hazard Codes	Xi,T
Risk Phrases	R41:Risk of serious damage to eyes.
Safety Phrases	S26-S39
RIDADR	2811
WGK Germany	3
HS Code	2922299090

Customs

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

1,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-

8-amino-1-hydroxynaphthalene-3,5-disulphonic acid

1-amino-8-hydroxy-naphthalene-4,6-disulphonic acid

4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid

4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid

1-hydroxy-8-aminonaphthalene-3,5-disulphonic acid

1 AMINO 8 HYDROXY 4:6 DISULFONIC ACID

5-hydroxy-4-aminonaphthalene-1,7-disulphonic acid

4-amino-5-hydroxy-naphthalene-1,7-disulphonic acid

MFCD00035711

K Acid

4-Amino-5-naphthol-1,7-disulfonic acid

EINECS 204-982-3

1-amino-8-naphtho-4,6-Disulfonic acid

EUROPEAN K-ACID

8-AMINO-1-NAPHTHOL-3,5-DISULFONIC ACID

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