Peri acid

CAS No.：82-75-7

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Peri acid Basic information

Product Name:	Peri acid
Synonyms:	8-azanylnaphthalene-1-sulfonic acid;1,8-Naphthylaminesulfonic acid;1-Aminonaphthalene-8-sulfonic acid;NAPHTHYLAMINOMONOSULFONIC ACID;PERI ACID;1-Amino-8-naphthalenesulfonic Acid 1-Naphthylamine-8-sulfonic Acid Peri Acid;1.8 Clevs Acid(Peri Acid);1-Amino-8-naphthalene sulfonate
CAS:	82-75-7
MF:	C10H9NO3S
MW:	223.25
EINECS:	201-437-1
Product Categories:	Intermediates of Dyes and Pigments;bc0001
Mol File:	82-75-7.mol

Peri acid Chemical Properties

Melting point	>350°C
Boiling point	220°C (rough estimate)
density	1.3588 (rough estimate)
refractive index	1.6500 (estimate)
pka	pK1: 5.03 (25°C)
form	powder to crystal
color	Light yellow to Brown
Water Solubility	0.2g/L(21 ºC)
Merck	14,6405
BRN	983230
CAS DataBase Reference	82-75-7(CAS DataBase Reference)
EPA Substance Registry System	1-Naphthalenesulfonic acid, 8-amino- (82-75-7)

Safety Information

Hazard Codes	C
Risk Statements	34
Safety Statements	26-27-36-45
TSCA	Yes
HS Code	29214500

MSDS Information

Provider	Language
8-Amino-1-naphthalenesulfonic acid	English
ALFA	English

Peri acid Usage And Synthesis

Chemical Properties	Dark green powder
Uses	Intermediate of dyestuff

Peri acid Preparation Products And Raw materials

Raw materials	Sulfuric acid-->Nitric acid-->Iron-->Naphthalene-->1-Naphthylamine-7-sulfonic acid-->1-Aminonaphthalene-6-sulfonic acid-->DOLOMITE-->Dolomite (CaMg(CO3)2), dead-burned refractory-->Cleve acid-->8-nitronaphthalene-1-sulfonic acid-->2H-naphth[1,8-cd]isothiazole-3,5-disulphonic acid 1,1-dioxide-->Hydrochloric acid-->1-Naphthalenesulfonic acid
Preparation Products	5-Amino-1-naphthalenesulfonic acid-->1-AMINO-8-NAPHTHOIC ACID-->8-Anilino-1-naphthalenesulfonic acid-->1-Hydroxynaphthalene-8-sulfonic acid-->Sulphur Green 10-->C.I. Reactive orange 35-->Sulphon Black RA-->ACID BLUE 92-->Acid Yellow 33

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