Accelerator DM
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Post Date:
Sep 18,2023
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Expiry Date:
Mar 16,2024
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Detailed Description:
Cas No. :120-78-5
Specs:N.W.20KG/BAG
Chemical name:2,2,-Dibenzothiazole disulfide
Molecular formula:C14H8N2S4
Molecular weight:332.46
Appearance:off-white or light yellow powder
Initial Melting point≥166.0ºC
Heating loss≤0.40%
Ash≤0.40%
Residue on Sieve(150μm)≤0.10%
Properties:
off-white or light yellow powder , bitter. Specific gravity 1.45-1.54, Melting point166ºC& above. Soluble in chloroform, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Stable under normal storage condition.
Uses:
MBTS has medium curing rate in NR and SR; suitable for most general rubbers; Used as plasticizer and delay agent in chloroprene rubber. It is usually used together with secondary accelerator in the synthesis of polymers; has better scorch safety than MBT.
Packing:
PE film bag lined PP woven bag or laminated kraft bag, Net wt 25kg or 20kg.
Storage:
Stored in cool and dry place, avoid fire, insolation and moisture.
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CAS Registry Number:
120-78-5
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Synonyms:
;2,2'-Dibenzothiazole disulfide;Accelerator MBTS;Dibenzothiazole Disulfide;2,2-D ibenzothiazole Disulfide;2-(1,3-Benzothiazol-2-yldisulfanyl)-1,3-benzothiazole;2,2'-bis(benzothiazolyl)disulfide;2,2'-Dibenzothiazoledisulfide;2,2'-dithiobis-benzothiazol;2-benzothiazyldisulfide;2-Mercaptobenzothiazole disulfide;2-mercaptobenzothiazoledisulfide;2-Mercaptobenzothiazyl disulfide;2-mercaptobenzothiazyldisulfide;Accel TM;accelerator(dm);AcceleratorDM;AcceleratorMBTS;acceltm;Benzothiazol-2-yl disulfide;Benzothiazole disulfide;Benzothiazole, 2,2'-dithiobis-;benzothiazoledisulfide;benzothiazolyl;Benzothiazyldisuflide;MBTS;2,2'-disulfanediylbis(1,3-benzothiazole);1,3-benzothiazole 1,1-disulfide;Acelerator DM;Rubber Accelerator MBTS;Rubber Pharmaceutical intermediate Refined(DM);Rubber Accelerator DM;2,2'-Dithiobis(Benzothiazole);2,2'-Dithiobisbenzothiazole;DM;Accelerator DM;ACCELERATOR MBTS (DM);
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Molecular Formula:
C14H8N2S4
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Molecular Weight:
332.47
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
N:Dangerous for the environment;
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Risk Codes:
R31:;
R43:;
R50/53:;
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Safety Description:
S36/37:;
S60:;
S61:;
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