How much products actually contain
No product states its amount yet.
Of the products containing it, 4 list it before the 1% line and 17 after it (usually 1% or less).
Products using this ingredient
12 of 21 confirmed · likeliest to carry enough first · See all 21
Dr.deepAtoDeep Soap
MustelaMustela Savon surgras au Cold Cream à la cire d'abeille
Ato&O2Low-Temperature Aged Baby Ampoule Soap
DR.&CODeep-Tox Bar
Nano Doctor PlusBaby Soap
Triumph & DisasterTriumph & Disaster A + R Soap
Triumph & DisasterTriumph & Disaster Shearer's Soap
Duke CannonDuke Cannon Big Ass Brick of Soap®- Old Glory
The Art of ShavingThe Art of Shaving Sandalwood Shave Soap w/ Bowl 3.3oz
O.21Incenvo Body And Face Perfume Soap
HawthorneHawthorne Night Swim Studded Soap
Duke CannonDuke Cannon Big Ass Brick of Soap® - Naval Diplomacy
Definition
US FDA substance register · UNII CZZ9T1T1X4 · registered name ETIDRONATE TETRASODIUM · single chemical substance
Cosmetic roles
Safety & regulatory references
- Restricted
- China · South Korea
Source: MFDS (Korea) cosmetic regulatory information
Argentina · Brazil
- Field of application and/or use : (a) Products for hair care (b) Soaps
- Maximum concentration permitted at final product : a.- 1.5% (calculated as Etidronic Acid) b.- 0.2% (calculated as Etidronic Acid)
ASEAN
- Field of application and/or use : (a) Hair-care (b) Soap
- Maximum authorised concentration in the finished cosmetic product : (a) 1.5% expressed as etidronic acid (b) 0.2% expressed as etidronic acid
European Union
- Product Type, body parts : (a) Hair product (b) Soap
- Maximum concentration in ready for use preparation : (a) 1.5% (as etidronic acid) (b) 0.2% (as etidronic acid)
Source: MFDS (Korea) cosmetic regulatory information
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
Restriction III/53
Source: EU CosIng ingredient list
Reviewed by CIR: Final Report: Safety Assessment of Etidronic Acid and Its Salts as Used in Cosmetics
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name エチドロン酸４Ｎａ: 本品は、エチドロン酸（＊）の四ナトリウム塩であり、次の化学式で表される。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 3794-83-0
- EC No.EU chemical inventory number
- 223-267-7
- DTXSIDUS EPA chemical ID
- DTXSID7029663
- DTXCIDUS EPA compound ID
- DTXCID109663
- IUPAC
- Tetrasodium (1-hydroxyethane-1,1-diyl)bis(phosphonate)
- Molecular formula
- C2H4Na4O7P2
- Molecular weight
- 293.954 g/mol
Measured properties
- Appearance
- solid
- n-Octanol/water partition coefficient (Kow)
- 12.28
- Molecular weight
- 293.96
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 73 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.
- Chelating agent65
- Viscosity modifier2
- Anti-scaling agent2
- Emulsifier2
- Cleaning agent1
- Flow promoter1
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
2 skin studies and 3 eye studies are on record.
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 5 studies
- Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Eye irritation - category 2A
Eye Irritation · Screening - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to
Source: US EPA CompTox dashboard
Related literature
Linked databases 17
- Australian Industrial Chemicals Inventory (AICIS)
- 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
- MFDS (Korea) cosmetic regulatory information 2 3
- 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