1 Scope
This standard is applicable to the food additive propylene glycol that made of propylene oxide and water by direct hydration method.
2 Molecular formula, structural formula and relative molecular mass
2.1 Molecular formula
C3H8O2
2.2 Structural formula
... ...
... ...
2.3 Relative molecular mass
76.10 (according to the international relative atomic mass in 2007).
3 Technical requirements
1 Scope
2 Molecular formula, structural formula and relative molecular mass
3 Technical requirements
Annex A Test method
1 Scope
This standard is applicable to the food additive propylene glycol that made of propylene oxide and water by direct hydration method.
2 Molecular formula, structural formula and relative molecular mass
2.1 Molecular formula
C3H8O2
2.2 Structural formula
... ...
... ...
2.3 Relative molecular mass
76.10 (according to the international relative atomic mass in 2007).
3 Technical requirements
Contents of GB 29216-2012
1 Scope
2 Molecular formula, structural formula and relative molecular mass
3 Technical requirements
Annex A Test method