Why does the formulation contain diphosphate (E450i)?
Disodium diphosphate is an acid agent with heat-delayed release, allowing double action. This differentiates a professional baking powder (regular, predictable) from a single-phase consumer baking powder. The formulation is EU food-approved and used by all premium pastry laboratories.
Is the salt content of 47 g / 100 g a problem?
No, it is sodium from bicarbonate, not an added salt. At a dosage of 3 g/kg of dough, the contribution is 1.4 g of sodium, about 0.3 g of equivalent salt in the final dough — completely neutral in taste.
Compatible with gluten-free pastry?
Yes, the pure composition (without wheat or derivatives) allows use in gluten-free pastry. Corn starch is naturally gluten-free. At a dosage of 5 g/kg, it partially compensates for the absence of gluten structure.
Difference between Baking Powder STD and other Sosa Baking Powders?
Sosa offers several variants (STD = standard, other specific formulations for certain applications like low-temperature baking or phosphate-free pastry). The STD is the versatile reference for 95% of uses.
Can it be used in frozen pastry (frozen entremets)?
Yes, but for cookies incorporated into frozen entremets, baking is done separately before assembly. Baking powder reacts during baking, not during freezing. No usage issues.
Stored in automatic silos (industrial production), shelf life?
In sealed silos with controlled humidity < 50%, shelf life up to 24 months. If turnover is fast (consumption < 1 month), no degradation observed.
Does this formulation contain aluminum?
No, Sosa Baking Powder STD is aluminum-free. The phosphates used (E450i) contain no aluminate, unlike some low-grade industrial baking powders.