Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Naphthionic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

84-86-6

84-86-6 structure

84-86-6 structure

Name: Naphthionic acid
Chemical Name: naphthionic acid
CAS Number: 84-86-6
Molecular Formula: C₁₀H₉NO₃S
Molecular Weight: 223.24800
Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
Create Date: 2018-08-30 14:29:21
Modify Date: 2026-07-01 15:22:41

Name	naphthionic acid
Synonyms	p-Aminonaphthalene sulfonic acid 1,4-naphthionicacid naphthionicaci USAF m-5 Naphthionic Acid 1-Naphthylamine-4-sulfonic Acid ALPHA-NAPHTHYLAMINE-4-SULFONIC ACID 4-AMINONAPHTHALENE-1-SULPHONIC ACID 1-AMINO-4-NAPHTHALENESULFONIC ACID usafm-5 NAPHTHIONIC ACID 4-Amino-1-nophthalenesulfonic acid Kyselina nafthionova PIA'S ACID 1-Aminonaphthalene-4-sulfonic acid 1,4-Naphthionic acid 1-aminonaphthalene-4-sulfonicacid 1-AMINO-4-SULFONAPHTHALENE 4-AMINONAPHTHALENE-1-SULFONIC ACID FOR S 1-NAPHTHYLAMINE-4-SULFONIC ACID 1-Naphthalenesulfonic acid, 4-amino 1-Naphthylamine-4-sulfonic acid, Naphthionic acid 1-NAPHTHYLAMINE-4-SULPHONIC ACID alpha-naphthylamine-p-sulfonicacid MFCD00004027 kyselina1-naftylamin-4-sulfonova Naphthionic acid ISO 9001：2015 REACH Dye intermediates Naphthionic acid 4-amino-1-naphthalenesulfonicaci Kyselina 1-naftylamin-4-sulfonova PIRIA'S ACID alpha-Naphthylamine-p-sulfonic acid 4-Amino-1-naphthalenesulfonic acid 4-Amino-1-naphthalenesulfonic Acid > 1-Napthylamine-4-sulfonic acid P-NAPHTHIONIC ACID 6 Naphthionic acid 1-AMINONAPHTHALENE-4-SULPHONIC ACID kyselinanafthionova EINECS 201-567-9 4-AMINO-1-NAPHTHALENESULPHONICACID 4-Aminonaphthalene-1-sulfonic acid

Density	1.67
Boiling Point	434ºC
Melting Point	≥300 °C(lit.)
Molecular Formula	C₁₀H₉NO₃S
Molecular Weight	223.24800
Exact Mass	223.03000
PSA	88.77000
LogP	3.33070
Index of Refraction	1.713

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1270000

CHEMICAL NAME :: 1-Naphthalenesulfonic acid, 4-amino-

CAS REGISTRY NUMBER :: 84-86-6

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C10-H9-N-O3-S

MOLECULAR WEIGHT :: 223.26

WISWESSER LINE NOTATION :: L66J BZ ESWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >7500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533716

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R22;R34
Safety Phrases	S26-S36/37/39-S45-S25
RIDADR	UN 2585 8/PG 3
WGK Germany	3
RTECS	QK1270000
Packaging Group	III
Hazard Class	8
HS Code	29214500

Precursor 10
134-32-7 7664-93-9 162109-20-8 6328-72-9
82-75-7 86-57-7 915-67-3 117-55-5
21711-65-9 575-36-0
DownStream 10
605-69-6 90-30-2 90-15-3 571-60-8
84-87-7 134-32-7 86-66-8 119-79-9
84-89-9 85-75-6

HS Code	2921450090
Summary	2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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