Sodium Succinate
AKA “Monosodium succinate, Sodium hydrogen succinate, Sodium hemisuccinate, Sodium acid succinate, Succinic acid, monosodium salt, Sodium succinate (1:1), Hydrogenjantaran sodny, Hydrogenjantaran sodny [Czech], CCRIS 6897, EINECS 220-871-2
Ingredient
Ingredient Facts
Sodium succinate
AKA: Monosodium succinate, Sodium hydrogen succinate, Sodium hemisuccinate, Sodium acid succinate, Succinic acid, Monosodium salt, Sodium succinate (1:1), Hydrogenjantaran sodny, Hydrogenjantaran sodny [Czech], CCRIS 6897, EINECS 220-871-2
Ingredient · Buffering · EWG: 1
Synthetic
Clean
Butanedioic acid, monosodium salt
Formula
C4H5NaO4
Mol. Weight
140.07
CAS #
2922-54-5
Form
Powder
See origin →
Functions
Buffering
Anti-Inflammatory
Wound Healing
Fights Acne
Maintains optimal pH
Traditional Use
Salt of succinic acid, a compound first isolated in the 17th century from amber through distillation. Used in modern cosmetics as a pH buffer and skin conditioning agent with minimal historical cosmetic use prior to the 20th century.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR