Thiourea dioxide/98%/99% CAS NO.1758-73-2

 Changzhou Xuanming Chemical Co., Ltd. is dedicated to the technology development, manufacturing, import and export chemicals, which are specialized in pharmaceutical intermediates, pesticide intermediate, industry of fine chemicals and custom synthesis. Now, we enjoy good reputation among customers and take favorable market share in domestic and at abroad.

Changzhou Xuanming Chemical CO., LTD is located in Northern Jiangshu Industry Park, we have modern manufacture bases and some laboratories, which can supply the key intermediate for your projects, and short your synthesis scheme and supply you a reference compound for bioassay or a high purity analytical standard. We have been abided by “treat technology as first, quality as basis, customers as God, and be honest and sincere”. It is our final aim to provide environmental and high technological products and meet customers’ requirements according to keep effors on developing new chemical fields.

Changzhou Xuanming Chemical CO., LTD promises to help you with heart and soul.

Properties

Synonyms:       

amino(imino)methanesulfinic acid;

Thiurea dioxide;

Aminoiminomethanesulfinic acid;

Amino(imino)methanesulfinic acid;

Methanesulfinic acid, aminoimino-;

Formamidinesulfinic acid;

Formula:  CH4N2O2S

Exact Mass:     107.99900

Molecular Weight:   108.12000

PSA: 106.38000

LogP:        0.76730

Appearance & Physical State: white powder

Density:   2.25 g/cm3

Melting Point: 126ºC

Boiling Point:   355.3ºC at 760 mmHg

Flash Point:      168.7ºC

Refractive Index:     1.66

Water Solubility:      30 g/L (20 ºC)

Stability:  Stable at room temperature in closed containers under normal storage and handling conditions.

Storage Condition:  2-8ºC

Safety Info

RTECS:     PB0372500

Hazard Class:  4.2

Safety Statements: S24/25

HS Code:  2930909090

Packing Group:         II

WGK Germany:        1

RIDADR:  UN 3341

Risk Statements:     R22; R36/37/38

Hazard Codes:          Xn