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N-(Isoxazol-5-yl)sulphanilamide

CAS No.
7758-79-4
Chemical Name:
N-(Isoxazol-5-yl)sulphanilamide
Synonyms
DISODIUM PHOSPHATE;DSP;DISODIUM HYDROGEN PHOSPHATE;BUFFER SOLUTION;DIBASIC SODIUM PHOSPHATE;DSPA;Anhydrous disodium hydrogen phosphate;SODIUM PHOSPHATE, DIBASIC;SODIUM MONOHYDROGEN PHOSPHATE;SECONDARY SODIUM PHOSPHATE
CBNumber:
CB3409237
Molecular Formula:
C9H9N3O3S
Molecular Weight:
239.25
MDL Number:
MFCD12912177
MOL File:
7758-79-4.mol
Last updated:2026-06-24 18:39:39

N-(Isoxazol-5-yl)sulphanilamide Properties

Melting point -6°C
Boiling point 482.4±51.0 °C(Predicted)
Density 1.064 g/mL at 20 °C
vapor density 4.9 (vs air)
vapor pressure 23 hPa ( 20 °C)
storage temp. 15-25°C
solubility H2O: 0.5 M at 20 °C, clear, colorless
pka 4.60±0.30(Predicted)
form powder
PH 9.2 (25°C in H2O)
Exposure limits ACGIH: Ceiling 2 mg/m3
OSHA: TWA 2 mg/m3
NIOSH: IDLH 10 mg/m3; Ceiling 2 mg/m3
InChI InChI=1S/C9H9N3O3S/c10-7-1-3-8(4-2-7)16(13,14)12-9-5-6-11-15-9/h1-6,12H,10H2
InChIKey CVLLLVDWOLWLPK-UHFFFAOYSA-N
SMILES C1(S(NC2ON=CC=2)(=O)=O)=CC=C(N)C=C1
CAS DataBase Reference 7758-79-4(CAS DataBase Reference)
FDA 21 CFR 182.6290; 582.6290
EWG's Food Scores 1
EPA Substance Registry System Benzenesulfonamide, 4-amino-N-5-isoxazolyl- (7758-79-4)
UNSPSC Code 41116107
NACRES NA.25

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
RTECS  WC4500000
3
NFPA 704
0
2 0

N-(Isoxazol-5-yl)sulphanilamide price More Price(85)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1.99068 Buffer solution di-sodium hydrogen phosphate/potassium dihydrogen phosphate, traceable to NIST, traceable to PTB, pH 6.86 (25?°C), Certipur? 7758-79-4 500ML $45.8 2026-03-19 Buy
Sigma-Aldrich 1.99057 Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), colour:yellowtraceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur? 7758-79-4 500mL $65.7 2026-03-19 Buy
Sigma-Aldrich 1.99064 Buffer solution (citric acid/sodium hydroxide/hydrogen chloride) tracable to SRM from NIST and PTB pH 4.00 (25°C) Certipur? 7758-79-4 30X30ML $157 2026-03-19 Buy
Sigma-Aldrich 1.99057 Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), colour:yellowtraceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur? 7758-79-4 4L $245 2026-03-19 Buy
Sigma-Aldrich 1.99054 Buffer solution (citric acid/sodium hydroxide/hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (25 °C) 7758-79-4 500ML $65.7 2026-03-19 Buy
Product number Packaging Price Buy
1.99068 500ML $45.8 Buy
1.99057 500mL $65.7 Buy
1.99064 30X30ML $157 Buy
1.99057 4L $245 Buy
1.99054 500ML $65.7 Buy

N-(Isoxazol-5-yl)sulphanilamide Chemical Properties,Uses,Production

Description

N-(Isoxazol-5-yl)sulphanilamide is one of the inorganic compounds that is commonly used in food industry thanks to its ability of acting as a chemical buffer. It helps stabilize the PH value, prevent coagulation, and enhance food characteristics like nutritional value and cooking performance. It also finds application in medical use. It can stimulate general liver activities, allowing it to operate in the first place. Besides, disodium phosphate can be used in non-food industries. It can be applied in water treatment for retarding the formation of calcium scale. It is also found in some flame retardant, detergents and cleaning agents.

Chemical Properties

The amino group of N-(isoxazol-5-yl)aminobenzenesulfonamide is strongly nucleophilic and can undergo nucleophilic substitution reactions with alkyl halogenated compounds or electron-deficient aromatic halides under basic conditions.

Uses

disodium phosphate is a hydroscopic inorganic salt, it absorbs moisture that is then released to the skin. In dry climatic conditions, however, it may draw moisture from the skin and release it to the air, aggravating dryness. Without water, disodium phosphate may cause slight irritation. It can also be used in a cosmetic as a fragrance, and to adjust pH or keep pH stable. Finally, it can be selected to reduce corrosion of metallic materials used for product packaging.

Uses

N-(Isoxazol-5-yl)sulphanilamide is the disodium salt of phosphoric acid which functions as a protein stabilizer, buffer, dispersant, and coagulation accelerator. It is mildly alkaline with a 1% solution having a ph of 9.2. It is moderately soluble in water with a solubility of 12 g in 100 ml at 25°c. It is used in farina and macaroni to shorten the cooking time by making the particles swell faster and cook more thoroughly. In evaporated milk it acts as a buffer and prevents gelation, also acting as a buffer in coffee whiteners. It is an accelerator of the setting time in instant puddings. In cream sauce and whipped products it functions as a dispersant by producing a swelling of protein.

Uses

Buffer solutions are used as a means of keeping pH at a nearly constant value in a wide variety of chemical applications. Buffer solutions are essential to maintain the suitable condition to keep the correct pH for enzymes in many organisms to work. It is also used in fermentation processes and in setting the correct conditions for dyes used in coloring fabrics.

References

https://en.wikipedia.org/wiki/Disodium_phosphate
https://www.healthline.com/health/is-disodium-phosphate-bad-for-you#1
https://www.leaf.tv/articles/the-use-of-disodium-phosphate/
http://www.livestrong.com/article/138968-the-use-disodium-phosphate/
https://www.glutenfreegigi.com/understand-the-food-additive-disodium-phosphate/

N-(Isoxazol-5-yl)sulphanilamide Preparation Products And Raw materials

Global( 289)Suppliers
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Secco work (Beijing) chemical technology co., LTD 0566-8928158 343367102@QQ.COM China 359 54
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
Shanghai Haozhixiang Biotechnology Co., Ltd 526763801 13301653310 526763801@qq.com China 7580 55
Guangzhou Kafen Biotech Co.,Ltd 18029243487 2355327168 gy@yccreate.com China 4738 55
Wuhai Shuou Technology Co., Ltd. 17792809151;18872220797 2355916837@ycphar.com China 6120 55
Taian Jiaye Biotechnology Co.Ltd 15318151873;13127280945 285424065@qq.com China 9961 55
klamar reagent 4001650900 sales-wang@klamar-reagent.com China 1985 55

View Lastest Price from N-(Isoxazol-5-yl)sulphanilamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-amino-N-(1,2-oxazol-5-yl)benzenesulfonamide pictures 2021-07-13 4-amino-N-(1,2-oxazol-5-yl)benzenesulfonamide
7758-79-4
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
4-amino-N-(1,2-oxazol-5-yl)benzenesulfonamide pictures 2021-07-10 4-amino-N-(1,2-oxazol-5-yl)benzenesulfonamide
7758-79-4
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
4-amino-N-(1,2-oxazol-5-yl)benzenesulfonamide pictures 2021-07-02 4-amino-N-(1,2-oxazol-5-yl)benzenesulfonamide
7758-79-4
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
4-amino-n-(1,2-oxazol-5-yl)benzenesulfonamide 4-Amino-N-5-isoxazolylbenzenesulfonamide MONOHYDROGEN SODIUM PHOSPHATE N-(Isoxazol-5-yl)sulphanilamide SODIUM PHOSPHATE, DIBASIC SODIUM MONOHYDROGEN PHOSPHATE SODIUM HYDROGENHOSHATE SEC-SODIUM PHOSPHATE FEMA 2398 DIBASIC SODIUM PHOSPHATE DSPA DSP DISODIUM PHOSHATE DISODIUM HYDROGEN PHOSPHATE DI-SODIUM HYDROGEN PHOSPHATE CONCENTRATE II DI-SODIUM HYDROGEN PHOSPHATE CONCENTRATE I DI-SODIUM HYDROGEN ORTHOPHOSPHATE DIBASIC 4-Amino-N-(isoxazol-5-yl)benzenesulfonamide Einecs 231-839-2 N-(Isoxazol-5-yl)sul Sodium phsophate dibasic anhydrus Benzenesulfonamide, 4-amino-N-5-isoxazolyl- TIANFU-CHEM N-(Isoxazol-5-yl)sulphanilamide Technical disodium hydrogen phosphate anhydrous BUFFER SOLUTION, PH 7.0 BUFFER CONCENTRATE II FROM DI-SODIUM HYDROGEN PHOSPHATE BUFFER CONCENTRATE I FROM DI-SODIUM HYDROGEN PHOSPHATE BUFFER SOLUTION, PH 2.5 Buffer solution pH 12.0 (20 .C) Buffer solution HPCE pH 6.5 Buffer solution HPCE pH 8.5 Buffer solution HPCE pH 7.5 Phosphoric acid/di-Sodium hydrogen phosphate solution, Buffer solution from phosphoric acid/di-Sodium hydrogen phosphate Buffer solution HPCE pH 7.0 Buffer solution HPCE pH 9.5 Anhydrous disodium hydrogen phosphate BUFFER SOLUTION DINATRII PHOSPHAS ANHYDRICUS DISODIUM PHOSPHATE SECONDARY SODIUM PHOSPHATE N-(Isoxazol-5-yl)aminobenzenesulfonamide 7758-79-4 77758-79-4 7558-79-3 BioChemika Ultra Analytical Reagents Biochemicals and Reagents BioChemical Analytical Chromatography Product Catalog Biological Buffers Molecular Biology Reagents Puriss p.a. Luminescence Spectroscopy Reagents HPLC Buffer - Solid HPLC Buffers HPLC Inorganic Salts