2-Mercaptobenzimidazole

Chemical Name: 2-Mercaptobenzimidazole
Molecular Formula: C₇H₆N₂S
Molecular Weight: 105.16
CAS NO: 583-39-1

Specification:

Item	Powder	Oiled powder	Granule
Appearance	White powder(granule)
Initial M.P. οC ≥	290.0	290.0	290.0
Loss on drying % ≤	0.30	0.40	0.30
Ash % ≤	0.30	0.40	0.30
Residues on 150μm sieve, % ≤	0.10	0.10	\
Residues on 63μm), % ≤	0.50	0.50	\
Additive, %	\	0.0-2.0	\
Granule Diameter, mm	\	\	2.50

Properties: White powder. No smell but taste biller. The density is 1.42. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2CI2, insoluble in CCI4, benzene and water. Good stabilization storage ability. As second anti-de9radant without poison

Application: A non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR etc. Especially effective against heat oxidation in combination with amine

Packaging: 25k; plastic woven bag, paper with plastic film bag, kraft paper bag

Storage: The product should be stored in the dry and cooling place with good ventilation,avoiding exposure of the packaged product to direct sunlight. The validity is 2 years

Used for NR, IR, SBR, NBR, HR and EPDM.One of the mainly used acidic accelerators currontly and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with Willing DM, Willing TT and many others, mai

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