FoodStorageCheck

How long does sugar (brown) keep in the pantry?

Official USDA FoodKeeper guidance for one exact storage condition

PantryGeneral storage guidance

Keeps indefinitely

This is storage guidance from the cited FoodKeeper record, not a guarantee that food remains safe through the final day.

Cool, dry pantry or cupboard

Answer basis

Food
Sugar
Preparation or package state
brown
Storage
Pantry
Timing
General storage guidance
Source field
Pantry

Sugar never spoils, but for best quality use within 2 years of opening.

Source: USDA FSIS FoodKeeper Data, data version 128.

See every listed condition for sugar