... ; 4,perfect technology; 5,good after sale service. methyl hydrogen silicon oil 1.60%CAS No. : 63148-57- ... 2Size: TH-202 Main Technical ParametersItemIndexValue of hydrogen (%)1.60Viscosity (25°C,mm2/s)25~30Refractive index ... -linking agent, can be used in making into methyl hydrogen silicone oil withhydrogen content below 1.00%, and ... as non-dangerous goods 1.60% methyl hydrogen silicone oil