2,2′-Dithiobis(benzothiazole) CAS 120-78-5 Rubber Accelerator MBTS (DM) Purity >98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 2,2′-Dithiobis(benzothiazole) (Rubber Accelerator MBTS / DM) (CAS: 120-78-5) with high quality. Ruifu Chemical manufactures various of rubber accelerators, such as CBS(CZ), MBT(M), MBTS(DM), ZMBT(MZ), MDB; TBBS(NS); NOBS(MBS), TMTD(TT), TMTM(TS), CTP(PVI) and etc.. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Rubber Accelerators, Please contact: alvin@ruifuchem.com
Chemical Name | 2,2′-Dithiobis(benzothiazole) |
Synonyms | 2,2'-Dithiobisbenzothiazole; 2,2'-Dibenzothiazolyl Disulfide; 1,2-Bis(benzo[d]thiazol-2-yl)disulfane; Accelerator DM; Rubber Accelerator DM; DM; Rubber Accelerator MBTS; Dibenzothiazole Disulfide (MBTS); Dibenzothiazyl Disulfide |
Stock Status | In Stock, Production Capacity 10000 Tons per Year |
CAS Number | 120-78-5 |
Molecular Formula | C14H8N2S4 |
Molecular Weight | 332.47 g/mol |
Initial Melting Point | ≥170.0℃ |
Density | 1.467g/cm3 |
Water Solubility | Insoluble in Water |
COA & MSDS | Available |
Sample | Available |
Place of Origin | China |
Product Categories |
Rubber Accelerators; Vulcanizing Accelerators |
Brand | Ruifu Chemical |
Items | Specifications | Results |
Appearance | Grayish-White or Light-Yellow Powder | Grayish-White Powder |
Initial Melting Point | ≥170.0℃ | 173.1℃ |
Loss on Drying | ≤0.30% | 0.09% |
Ash | ≤0.30% | 0.07% |
Residues on 150μm Sieve | ≤0.10% | 0.04% |
Residues on 63μm Sieve | ≤0.50% | 0.09% |
2,2′-Dithiobis(benzothiazole) | >98.0% (HPLC) | 98.5% |
Infrared Spectrum | Conforms to Structure | Conforms |
Conclusion | Complies with the GB/T 11409-2008 specifications |
Package: Fluorinated Bottle, Aluminium foil bag, 25kg in kraft paper bag net each lined with PE bag inside, 25kg/Cardboard Drum, or according to customer's requirement.
Storage: Keep the container tightly closed; store in a cool, dry, well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire; avoid moisture. And the good storage stability period is two years. It may cause explosion danger when it is in powder status, it can burn when meets with naked flame.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
Shipping Marks: Neutral packaging available for export. Also can be customized.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xi - Irritant
N - Dangerous for the environment
Risk Codes R31 - Contact with acids liberates toxic gas
R43 - May cause sensitization by skin contact
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description S36/37 - Wear suitable protective clothing and gloves.
S60 - This material and its container must be disposed of as hazardous waste.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS DL4550000
Hazard Class 9
Packing Group III
HS Code 2934200090
2,2′-Dithiobis(benzothiazole) (Rubber Accelerator MBTS / DM) (CAS: 120-78-5) can be used as accelerator for general rubber. It is also used as plasticizer in chloroprene rubbes. 2,2′-Dithiobis(benzothiazole) is a rubber chemical used as a vulcanization accelerant. 2,2′-Dithiobis(benzothiazole) is an accelerator for natural rubber, nitrile-butadiene, butyl and styrene-butadiene rubber; a retarder for chloroprene rubber.
Common use accelerator. Widely used in all kinds of rubber, and it is semi-speeding accelerator with medium safety burning performance. Use together with other accelerator, with good vulcanization, vulcanization colloidality is superior. It is mainly used to produce tires, inner tube, rubber belt, rubber shoes and other industrial products.
Used as a general accelerator for natural rubber, synthetic rubber and recycled rubber.
2,2′-Dithiobis(benzothiazole) gives moderate processing safety and moderately fast cures with flat plateau. The vulcanized characteristics are similar to those obtained with MBT. In fact, MBTS can be usually used when MBT is too scorch. Compounds cased on MBTS have slightly better aging and reversion resistance than corresponding ones based on sulfenamides. It can be boosted by use of secondary accelerators to achieve a faster cure and higher modulus.