Diethanolamine Bisulfate

AKA: 59219-56-6, Sulfate (1:1) (salt), Sulfate (1:1), 261-663-1, 2-(2-hydroxyethylamino)ethanol;sulfuric acid, 2'-Iminobis(ethanol) sulphate, Diethanolammonium sulfate
Synthetic
Not Clean
OriginSynthesized from diethanolamine and sulfuric acid, belonging to the amine salt chemical family. Produced through sulfation of diethanolamine, creating a buffering compound used in formulations.
Bis(2-hydroxyethyl)ammonium hydrogen sulphate
Formula
C4H13NO6S
Mol. Weight
203.22
CAS #
59219-56-6
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
Functions
Buffering
Moisturizing
Antimicrobial
Strengthens Barrier
Maintains optimal pH
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Caution
Restricted By
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2017
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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