CAS:583-39-1 | 2-Mercaptobenzimidazole

Name:2-Mercaptobenzimidazole

Synonyms:1,3-Dihydro-2H-benzimidazole-2-thione; 2-Benzimidazolinethione; 1H-Benzimidazole-2-thiol; 2-Mercapto-1H-benzimidazole; 2-Thiobenzimidazole; Antigene MB; Antioxidant Rabeprazole Related Compound CMB; Permanax 21; Sandant MB; Sumilizer MB; Vulkanox; o-Phenylenethiourea; Rabeprazole Related Compound C USP, Rabeprazole EP Impurity F; Lansoprazole impurity E

CAS:583-39-1

Purity:98%

Molecular Formula:C₇H₆N₂S

Molecular Weight:150.19

Melting Point:300-304 °C (lit.)

Boiling Point:270.6±23.0 °C(Predicted)

Flash Point:>250°C

EINECS:209-502-6 

Density:1.42 g/cm³

Appearance:White to off-white powder

Loss on drying (%,Max):0.40

Ash (%,Max):0.40

Sieve residue 150μm/100mesh :0.10%,Max

Sieve residue 63μm/230mesh:0.50%,Max

Sensitivity:Moisture sensitive

Stability:Stable. Incompatible with strong oxidizing agents.

Solubility:DMSO (Slightly), Methanol (Slightly)

Water solubility:<0.1 g/100 mL at 23.5 ºC

pKa:10.24±0.10(Predicted)

Refractive index:1.5500 (estimate)

Storage condition:Store in a cool, dry and ventilated place

Application:2-Mercaptobenzimidazole(CAS:583-39-1) is white or light yellow fine powder crystal, non-toxic, bitter taste, it is the main non-polluting antioxidant in the rubber industry, which can reduce the discoloration of rubber during vulcanization. It is suitable for the manufacture of transparent, white, brightly colored products, heat-resistant, foamy products, without discoloration and pollution.

Packaging & Delivery

Package:25kg/100kg/250kg/500kg/bulk package

Transportation: by FeDex or by ocean shipping or clients requirement

Delivery Detail: Within 3-5 days after full payment

Flexible payment terms: support T/T, Paypal , Credit Card

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