Translation guide
A substance that absorbs moisture from the air, used to keep things dry. In Japanese, the most common term is 乾燥剤, but in everyday contexts like food packaging, 乾燥材 or the loanword シリカゲル (for silica gel) are frequently seen.
A chemical or material used to absorb moisture, often in industrial or technical contexts.
The standard technical term for any desiccant agent. Used in chemistry, manufacturing, and product descriptions.
This container has a desiccant inside.
Often used interchangeably with 乾燥剤, but can imply a material rather than a chemical agent. Common on product labels.
Desiccants are often included in food packaging.
The small packet found in food, electronics, or clothing packaging to keep items dry.
The most common term for the small desiccant packets in everyday products. Even if the packet contains another substance, it's often called シリカゲル.
There was a silica gel packet in the snack bag.
Also used for the packet itself, but シリカゲル is more specific and common in daily conversation.
A product placed in a room, closet, or storage area to reduce humidity.
乾燥剤 is a general term for desiccant substances, often used in packaging. 除湿剤 refers specifically to products that dehumidify spaces like rooms or closets. Use 除湿剤 for household moisture absorbers.
Moisture absorbers are used to remove humidity.
Desiccant packets often have warnings not to eat them. In Japanese, you'll see 「食べられません」 or 「誤食注意」 on the packet.
Silica gel is often used as a desiccant.
Do not eat silica gel.
Can this desiccant be reused?
Replace the room desiccant.