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High Quality Raw Materials CAS144-83-2 with good price

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CAS No.:

144-83-2

Grade:

Agricultural Grade

Content:

99%

Port:

QINGDAO

Brand:

Packaging:

1kg,25kg or according to customer's detail requirement.

Price valid (until):

2025-06-25

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Nanjing Huaman Import and Exp

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Propylene glycol

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Product Description
Seller Information

Description

Product Detail

High Quality Raw Materials CAS144-83-2

What is lt ?

Wholesale 99% Powder Evergreen CAS 144-83-2 Powder
It is a sulfanilamide antibiotic. Yellow brown to white powder. Melting point 191-193℃. Slightly soluble in water. Pharmaceutical intermediates for use.

Items	Specifications
Product name
CAS No.	144-83-2
MF	C11H11N3O2S
MW	249.29
EINECS.No	205-642-7
Melting Point	191-193°C
Boiling Point	473.5±51.0 °C(Predicted)
Density	1.3220 (rough estimate)
Appearance	White Powder
Shelf Life	2 Years When Properly Stored
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.

Shop High Quality Raw Materials CAS144-83-2 Sulfapyridine with good price-Detailed Image 1

Specification

ITEMS	STANDARDS	RESULTS
Appearance	White or off-white crystalline powder	Off-white crystalline powder
Identification	By IR	Complies
	RT under chirality should complies	Complies
	Chloride: it gives a reaction of chloride	Complies
Water	3.0%~4.5%	3.4%
Melting Point-	198.0~202.0ºC	199.8~200.5ºC
Residue on Ignition	≤0.2%	0.08%
Heavy Metals	≤10ppm	Complies
Related Substances	Individual Impurities:≤0.5%	0.15%
	Total Impurities:≤1.0%	0.22%
Residual Solvent	≤0.06%	0.0066%
	≤0.5%	0.015%
	≤0.5%	0.0013%
E.E	≥99.0%	99.6%
Assay (on dry basis)	98.0%~102.0%	101.2%

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Our advantage ：

★ The company has been established for more than 10 years with rich export experience and experienced transportation team.

★ Awesome after sales.1 to 1 customer service to solve any problems from the beginning of the inquiry to the receipt of goods

★ Quality is guaranteed.

Shipping Advise

1. By Express

------Suitable for under 50kg, Fast:3-7 days.

High cost; Door to door service. Easy to pick up the goods.

2. By Air

------Suitable for more than 50 kg, Fast:3-7 days,

High cost, airport to airport. professional broker needed.

3. By sea

------Suitable for more than 500kg. Slow: 5-45 days,

Low cost. Port to Port, professional broker needed.

Service

1. Any inquiries will be replied within 24 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & formulation development.

Shop High Quality Raw Materials CAS144-83-2 Sulfapyridine with good price-Detailed Image 3

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Our advantage ：

★ The company has been established for more than 10 years with rich export experience and experienced transportation team.

★ Awesome after sales.1 to 1 customer service to solve any problems from the beginning of the inquiry to the receipt of goods

★ Quality is guaranteed.

Shipping Advise

1. By Express

------Suitable for under 50kg, Fast:3-7 days.

High cost; Door to door service. Easy to pick up the goods.

2. By Air

------Suitable for more than 50 kg, Fast:3-7 days,

High cost, airport to airport. professional broker needed.

3. By sea

------Suitable for more than 500kg. Slow: 5-45 days,

Low cost. Port to Port, professional broker needed.

Service

1. Any inquiries will be replied within 24 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & formulation development.

Certificates

Basic Info

Product Name:

Sulfapyridine

Other Name:

Benzenesulfonamide,4-amino-N-2-pyridinyl-;Sulfanilamide,N1-2-pyridyl-;Sulfanilamide,N1-2(1H)-pyridylidene-;Sulfanilamide,N4-2-pyridyl-;4-Amino-N-2-pyridinylbenzenesulfonamide;M and B 693;Adiplon;Coccoclase;Dagenan;Eubasin;Eubasinum;Haptocil;Piridazol;Plurazol;N1-2-Pyridylsulfanilamide;Relbapiridina;Ronin;Septipulmon;Streptosilpyridine;2-Sulfanilamidopyridine;Sulfapyridine;Sulfidine;Thioseptal;Trianon;2-Sulfapyridine;A-499;Sulfidin;Pyriamid;Pyridazol;Sulphapyridine;4-[(2-Pyridylamino)sulfonyl]aniline;Pirodazole;NSC 41791;NSC 4753;N-(2-Pyridyl)-4-aminobenzenesulfonamide

CAS No.:

144-83-2

Molecular Formula:

C11H11N3O2S

InChIKeys:

InChIKey=GECHUMIMRBOMGK-UHFFFAOYSA-N

Molecular Weight:

249.29

Exact Mass:

249.29

EC Number:

205-642-7

UNII:

Y5V2N1KE8U

NSC Number:

757329|41791|4753

DSSTox ID:

DTXSID3026067

NCI Thesaurus Code:

C66570

ATC Code:

J - Antiinfectives for systemic use

HScode:

29350010

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

93.5

XLogP3:

Appearance:

Sulfapyridine appears as odorless or almost odorless white or yellowish-white crystalline powder. Very slightly bitter taste. Aqueous solution is neutral. (NTP, 1992)

Density:

1.3220 (rough estimate)

Melting Point:

192 °C

Boiling Point:

473.5±51.0 °C(Predicted)

Flash Point:

240.2±30.4 °C

Refractive Index:

1.6740 (estimate)

Water Solubility:

H2O: <0.1 g/100 mL at 22 ºC

Storage Conditions:

2-8°C

Vapor Pressure:

3.9E-09mmHg at 25°C

Toxicity:

LD50 orally in mice: 7.5 mg/g (Wien)

PKA:

8.43None

Dissociation Constants:

8.43

Collision Cross Section:

150.8 Å² [M+H]+ [CCS Type: TW, Method: Major Mix IMS/Tof Calibration Kit (Waters)]|151.6 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|142.3 Å² [M+H]+ [CCS Type: TW]|154.6 Å² [M+H]+ [CCS Type: TW, Method: calibrated with Waters Major Mix]|163.9 Å² [M+Na]+ [CCS Type: TW, Method: calibrated with Waters Major Mix]|156.54 Å² [M-H]-

Air and Water Reactions:

Insoluble in water.

Reactive Group:

Amines, Phosphines, and Pyridines

Reactivity Profile:

SULFAPYRIDINE is an amino acid. Slowly darkens on exposure to light (NTP, 1992). Soluble in both acidic and basic aqueous solutions

See More Sulfapyridine Properties 

Hazard Identification

Classification of the substance or mixture

Reproductive toxicity, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H361 Suspected of damaging fertility or the unborn child
Prevention	P203 Obtain, read and follow all safety instructions before use. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P318 IF exposed or concerned, get medical advice.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Sulfapyridine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Propylene glycol

Location:
No .41 Optics Valley Avenue, East Lake High-tech Development Zone, Wuhan ,China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment

Average lead Time:
5

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2024

Nanjing Huaman Import and Export Co., Ltd was established in 2024 with strong research and development capabilities and superb synthesis technology, as well as advanced quality control measures. Effectively promote the joint venture and cooperation with the major enterprises, manufacturers, with the idea of industrial development to serve the society and the majority of users. We always adhere to the market demand as the orientation, constantly synthesizing new high-tech chemical products , mainly exported to the United States, Europe, India, South Africa, Nigeria and other countries and regions, has a wealth of export experience, to ensure transportation safety, can let each customer as soon as possible to safely receive the goods.
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High Quality Raw Materials CAS144-83-2 with good price

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STANDARDS

RESULTS

Appearance

Melting Point-

Assay (on dry basis)