1-Amino-2-Naphthol-4-Sulfonic Acid CAS 116-63-2 4-Amino-3-Hydroxy-1-Naphthalenesulfonicacid

• Customization: Available
• CAS No.: 15876-47-8
• Formula: C20h10aln2o10s3
• Model NO.: YBC292
• EINECS: 240-008-3
• Certification: ISO 9001
• Color: White to Light Pink
• Appearance: Powder
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: White to Light Pink
• Samples: Available
• Certificates: ISO9001/SGS
• Package: 1g/5g/25g/100g/500kg/10kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2-3 Years
• Site Audit: Available
• Transport: Air/Express/Sea
• MOQ: 10g
• Transport Package: Drum/Bottle/Bags
• Specification: AR, 97%
• Trademark: Yunbang OEM
• Origin: China

Product Description

CAS 116-63-2 1-Amino-2-naphthol-4-sulfonic Acid 4-Amino-3-hydroxy-1-naphthalenesulfonicacid
 

Company Informations

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.

The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.
 

FAQ

1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.

2: What's your MOQ?
A: We can have a discussion.

3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.

4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.

5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.

6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
 

Our Advantages

1. 90days quality guarantee for exchange.

2. For each batch order extracts, we will attach a factory Inspection Report with the goods delivery , including the BatchNo/ Date/ Test index ects; also will keep the archived extracts to ensure received by customers are the same each time.

3. Our team of experienced professionals are available online 24 hours a day to answer any questions and provide guidance on product usage and maintenance.

Product analysis

 

 

Product Name:	1-Amino-2-naphthol-4-sulfonic acid
Synonyms:	4-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 98+%;1-AMINO-2-NAPHTH-4-SULFONIC AC;1-amino-2-naphthol-4-sulfonic acid test solution(ChP);1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID extrapure AR;3-Hydroxynaphthionic acid;4-Amino-3-hydroxy-1-naphthalenesulfonic acid,95%;4-amino-3-hydroxy-1-Naphthalenesulfonic acid 1-amino-2-naphthol-4-sulfonic acid 4-Amino-3-hydroxynaphthalene-1-sulfonic acid;4-Amino-3-hydroxy-1-naphthalenesulfonic acid,1-Amino-2-naphthol-4-sulfonic acid
CAS:	116-63-2
MF:	C10H9NO4S
MW:	239.25
EINECS:	204-147-3
Product Categories:	Building Blocks;Chemical Synthesis;Intermediates of Dyes and Pigments;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds; Derivatives;Organic acids
Mol File:	116-63-2.mol

1-Amino-2-naphthol-4-sulfonic acid Chemical Properties

Melting point	290 °C (dec.)(lit.)
density	1.4338 (rough estimate)
refractive index	1.6500 (estimate)
storage temp.	Store below +30°C.
solubility	DMSO (Slightly), (Slightly)
pka	-0.49±0.40(Predicted)
form	Powder
color	White to light pink
Water Solubility	insoluble
Merck	14,454
BRN	2697469
Stability:	Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents.
InChIKey	RXCMFQDTWCCLBL-UHFFFAOYSA-N
CAS DataBase Reference	116-63-2(CAS DataBase Reference)
NIST Chemistry Reference	1-Naphthalenesulfonic acid,4-amino-3-hydroxy-(116-63-2)
EPA Substance Registry System	1-Naphthalenesulfonic acid, 4-amino-3-hydroxy- (116-63-2)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	37/39-26
RIDADR	3265
WGK Germany	3
RTECS	QK1292000
TSCA	Yes
HazardClass	IRRITANT
PackingGroup	III
HS Code	29222100

 

 

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