NOAEL Data REACH Registered Cosmetic Ingredient

Hydroxylamine hydrochloride

Also known as: Hydroxylamine, hydrochloride, Hydroxylamine, hydrochloride (1:1), Hydroxylamine HCl, EINECS 226-798-2, Hydroxylamine chloride (1:1) (+2 more)

CAS 5470-11-1

Hydroxylamine hydrochloride (CAS 5470-11-1) is a chemical substance. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH, ILO ICSC.

View cosmetic safety profile for Hydroxylamine HCl →

SOURCE NOAEL studies
NOAEL studies
5
SOURCE Chemical inventory jurisdictions
Regulatory lists
2
SOURCE EU CLP Annex VI
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 13 fields
Name
Hydroxylamine hydrochloride
CAS Number
5470-11-1
DTXSID
DTXSID7025425
Molecular Formula
ClH.H4NO
InChI Key
WCYJQVALWQMJGE-UHFFFAOYSA-M
Monoisotopic Mass
70.005966
Synonyms
Hydroxylamine, hydrochlorideHydroxylamine, hydrochloride (1:1)Hydroxylamine HClEINECS 226-798-2Hydroxylamine chloride (1:1)Hydroxylamine-1-hydrochlorideUNII-5X4ZA62Z4Q

ICSC Chemical Safety

International Chemical Safety Card hazard and exposure summary.

SOURCE WHO/JECFA 1 records
FieldValue
GHS Signal WordDANGER
GHS Hazard StatementsMay be osive to metals Toxic if swallowed Harmful in contact with skin Causes skin and eye irritation May cause an allergic skin reaction Suspected of causing cancer May cause damage to blood May cause damage to blood through prolonged or repeated exposure Very toxic to aquatic life
Short-term EffectsThe substance is irritating to the eyes, skin and respiratory tract. The substance may cause effects on the blood. This may result in the formation of methaemoglobin. Medical observation is indicated.
Long-term EffectsRepeated or prolonged contact may cause skin sensitization. The substance may have effects on the blood. This may result in the formation of methaemoglobin. Tumours have been detected in experimental animals but may not be relevant to humans.
Routes of ExposureThe substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Antioxidant

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 2 records
ListKeywordSource
fracking; waterNY Department of ConservationCPCat
banned; Europe; Personal careEuropean CommissionCosIng

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 5 of 5 studies
ValueUnitEndpointRouteSpeciesSource
=0.02mg/m3DNEL systemicinhalationHumanToxValDB GESTIS DNEL
5X4ZA62Z4QUNIIFDA UNII substance identifier--openFDA substances
5X4ZA62Z4QUNIIFDA UNII substance identifier--openFDA substances
5X4ZA62Z4QUNIIFDA UNII substance identifier--openFDA substances
5X4ZA62Z4QUNIIFDA UNII substance identifier--openFDA substances

Showing 5 of 5 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA 1 records
StatusNameEC NumberLink
RegisteredHydroxylammonium chloride226-798-2ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
prohibited
Max
-
Category
Antioxidant
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE ChEMBL / DailyMed HYDROXYLAMMONIUM CHLORIDE
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
2
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for Hydroxylamine hydrochloride?

Hydroxylamine hydrochloride has 5 NOAEL studies in the database. The lowest reported value is 0.02 mg/m3 via inhalation in Human. Source: ToxValDB GESTIS DNEL.

What regulatory lists include Hydroxylamine hydrochloride?

Hydroxylamine hydrochloride appears on 2 regulatory/inventory lists including fracking; water, banned; Europe; Personal care. Source: EPA CPDat.

Is Hydroxylamine hydrochloride used in cosmetics?

Yes, Hydroxylamine hydrochloride is also indexed as a cosmetic ingredient under the name Hydroxylamine HCl. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Hydroxylamine hydrochloride come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, ILO/WHO ICSC, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.

Does Hydroxylamine hydrochloride have different safety status in cosmetics vs industrial chemicals?

Hydroxylamine hydrochloride is prohibited in EU cosmetics but has active industrial GHS classifications (H290, H302, H312, H315, H317, H319, H351, H373).

Is Hydroxylamine hydrochloride used outside industrial chemicals?

Hydroxylamine hydrochloride also appears in cosmetics, pharmaceutical databases.