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u Brief Introduction
OBSH is an organic compound, chemical formula C12H14N4O5S2, white crystalline powder,
slightly soluble in hot water and ethanol, insoluble in cold water and a variety of organic solvents,
mainly used as rubber, plastic industry foaming agent.
Chemical name (IUPAC): 4,4'-oxydibenzenesulfonyl hydrazide
CAS number: 80-51-3
EC number: 201-286-1
Molecular formula: C12H14N4O5S2
Molecular weight: 358.396
Structure:
u Technical Specification
Property | Test Method | Specification |
Appearance | ---- | White powder |
Gas Yield (ml/g) | HG/T 2097-2008 | 125-140 |
Decomposition temperature ( ℃) | HG/T 2097-2008 | 158-164 |
Water content (%) | BG/T 11409.4 | 1.0max |
AverageParticle size (um) | HG/T 2097-2008 | 5-15 |
PH | HG/T 2097-2008 | 6-8 |
u Applications:
² Use in natural rubber and various synthetic rubber(EPDM、SBR、CR、FKM、IIR、NBR)
² Use in thermoplastic product(PVC、PE、PS、ABS)
² Use in rubber-resin mixture.
u Packing&Storage:
25kgs/carton with inner PE bag,Store in cool and dry place, not exceeding 50℃. Keep away from food, drink.