tert-Butylhydroquinone

CAS No.: 1948-33-0

EINECS No.: 1948-33-0

Molecular Formula  C10H14O2

Molecular Weight 166.22

Packing 25kg/drum

Storage Keep tightly closed in light-resistant containers

Appearance White crystalline powder

Melting Point 126.5 ~ 128.0

Heavy Metals (as Pb) ≤10mg/kg

lead ≤2mg/kg

arsenic (as As) ≤3mg/kg

Hydroquinone ≤0.1%

2,5-di-tert-butylhydroquinone  ≤0.2%

t-Butyl-p-benzoquinone ≤0.2%

Toluene ≤0.0025%

UV Absorbance      Meets the requirements

Assay ≥99.0%

Standard     FCC5

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