How much products actually contain
No product states its amount yet.
Of the products containing it, 0 list it before the 1% line and 11 after it (usually 1% or less).
Products using this ingredient
11 of 11 confirmed · likeliest to carry enough first
Baxter of CaliforniaBaxter of California UNDER EYE CREAM
Nature RepublicNature Republic FREEMAY Vegan Green Heartleaf Ampoule Mask Sheets
Nature RepublicNature Republic FREEMAY Vegan Green Heartleaf Ampoule Mask Sheets (10 Sheets)
Nature RepublicNature Republic FREEMAY Yellow Vitamin Ampoule Mask Sheets
Nature RepublicNature Republic FREEMAY Yellow Vitamin Ampoule Mask Sheets (10 Sheets)
Nature RepublicNature Republic FREEMAY Pink Collagen Mask Sheet
Nature RepublicNature Republic FREEMAY Pink Collagen Mask Sheets (10 Sheets)
Nature RepublicNature Republic FREEMAY Olive Cica Calming Ampoule Mask Sheets
Nature RepublicNature Republic FREEMAY Olive Cica Calming Ampoule Mask Sheets (10 Sheets)
Nature RepublicNature Republic FREEMAY Blue Moisture Ampoule Mask Sheet
Nature RepublicNature Republic FREEMAY Blue Moisture Ampoule Mask Sheets (10 Sheets)
Definition
US FDA substance register · UNII 7Y2LVU5EKK · registered name CALCIUM PIDOLATE · single chemical substance
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
Reviewed by CIR: Safety Assessment of PCA (2-pyrrolidone-5-carboxylic acid) and its Salts as Used in Cosmetics
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name ＰＣＡ－Ｃａ: 本品は、ピロリドンカルボン酸（ＰＣＡ（*））のカルシウム塩である。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 31377-05-6
- EC No.EU chemical inventory number
- 250-602-4
- DTXSIDUS EPA chemical ID
- DTXSID501019893
- DTXCIDUS EPA compound ID
- DTXCID601477759
- IUPAC
- Calcium bis(5-oxo-L-prolinate)
- Molecular formula
- C10H12CaN2O6
- Molecular weight
- 296.292 g/mol
Measured properties
- Appearance
- solid
- Colour
- white
- Initial boiling point and range
- 453.1 ℃((at 760mmHg))
- Flash point
- 227.8 ℃
- Water solubility
- 246(at 20 °C water) g/100g
- Vapour density
- 1.05 kg/m³ (at 20° C)
- Relative density
- 1.05 (at 20° C)
- Auto-ignition temperature
- &, gt, 141 ℃
- Molecular weight
- 296.292
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 2 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Softener and conditioner1
- Humectant1
Source: US EPA CompTox dashboard
Related literature
Linked databases 15
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register 2
- Tlooto literature search
- UniChem cross-reference IDs
- US Cosmetic Ingredient Review (CIR) 2
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata