Tobias Acid CAS No. 81-16-3 2-Aminonaphthalene-1-Sulfonic Acid

• CAS No.: 81-16-3
• Formula: C10h9no3s
• EINECS: 201-331-5
• Type: Flavor & Fragrance Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: tech grade
• Colour: Colorless
• Store: Dry and Cool Place
• M G: 223.25
• Other Named: 2 - Amino -1 - Naphthalenesulfonic Acid
• Delivery: 15days
• Loading Port: Qingdao
• Loading Port 2: Shanghai
• Transport Package: 25kg/Bag
• Specification: tech grade
• Trademark: JK
• Origin: China
• HS Code: 291815
• Production Capacity: 300mt/Month

Product Description

TobiasAcid

 

Chemical name	Tobias-acid; 2 - Amino -1 - naphthalenesulfonic acid
Molecular.formula	C10H9NO3S
Molecular.Weight	223.25
Nature	White needle crystal, slightly soluble in cold water, soluble in hot water, very slightly soluble in ethanol and ether
Packaging	25 kg / bag, plastic bag inside and PP woven bag outside
Storage and Transportation	Stored in a cool, dry and ventilated place. When Stored and transported, it is necessary to pay attention to sun, moisture andfire. In accordance with the provisions of storage and transportation of toxic chemicals.
Use	Is an important dye intermediates, used in the manufacture of acid and Li J, Hung R, such as Sol.

 

2-Aminonaphthalene-1-sulfonic acid Basic information

Product Name:	2-Aminonaphthalene-1-sulfonic acid
Synonyms:	SUPER J ACID;2 NAPHTHYLAMINE SULPHONIC ACID;2-NAPHTHYLAMINE-1-SULFONIC ACID;2-AMINO-1-NAPHTHALENESULFONIC ACID;2-AMINONAPHTHALENE-1-SULFONIC ACID;TOBIAS ACID;1-Naphthalenesulfonic acid, 2-amino-;1-Naphthalenesulfonicacid,2-amino-
CAS:	81-16-3
MF:	C10H9NO3S
MW:	223.25
EINECS:	201-331-5
Product Categories:	Organics;Intermediates;Intermediates of Dyes and Pigments
Mol File:	81-16-3.mol

2-Aminonaphthalene-1-sulfonic acid Chemical Properties

Melting point	180 °C
Boiling point	220°C (rough estimate)
density	1.3588 (rough estimate)
refractive index	1.5250 (estimate)
pka	pK1: 2.35 (25°C)
Water Solubility	4.083g/L(20 ºC)
Merck	14,6406
BRN	613084
CAS DataBase Reference	81-16-3(CAS DataBase Reference)
NIST Chemistry Reference	2-Naphthylamine-1-sulfonic acid(81-16-3)
EPA Substance Registry System	2-Amino-1-naphthalenesulfonic acid (81-16-3)

Safety Information

Risk Statements	36/37/38-40
Safety Statements	26-36/37/39
RIDADR	2585
WGK Germany	1
RTECS	QK1250000
TSCA	Yes
HazardClass	8
PackingGroup	III
Hazardous Substances Data	81-16-3(Hazardous Substances Data)

 

2-Aminonaphthalene-1-sulfonic acid Usage And Synthesis

 

 

Packing&Shipping 


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Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.

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Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

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