Production: 2016/17

Food grade European quality

Use before date: 1 November 2018

111

Date of manufacture: 1 | Use before date: 1

1,4-butynediol (BOZ) CAS:110-65-6 Trade name: BOZ Chemical name: 1,4-butynediol structure formula: HOCH2C≡CCH2OH Molecular formula: C4H6O2 Assay: 98% Melting point: 42-52DEGREE Appearance: White crystalline powder Acetaldehydecontent: 0.5% Usage: 0.1-0.3g/l Application: Basic brightene

Date of manufacture: 2019 | Use before date: 2025