What is this ingredient?

미국 FDA 물질 등록 · UNII 49KP498D4O · 등록명 HYDROXYLAMINE SULFATE · 단일 화학물질

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Ingredient Dictionary

HYDROXYLAMINE SULFATE

Definition

US FDA substance register · UNII 49KP498D4O · registered name HYDROXYLAMINE SULFATE · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Bis(Hydroxylammonium) sulphate

Cosmetic roles

Slows spoilage by oxygenANTIOXIDANT

Safety & regulatory references

Banned: ASEAN · European Union

Source: MFDS (Korea) cosmetic regulatory information

Korea’s toxic-substance GHS classification: Danger · H311 (category 3) · H400 (category 1) · H372 (category 1) · +6 more

Source: Korea toxic substances GHS register (NIER)

Restriction 1223/article 15 · Other restriction: ban substances that deplete the ozone layer

Source: EU CosIng ingredient list

More data — names, identifiers, properties, test records, literature

Names & identifiers

HYDROXYLAMINE SULFATEINCI하이드록실아민설페이트Korean label name (MFDS standard)Hydroxylamine, sulfate (2:1) (salt)Synonym

CAS No.chemical registry number: 10039-54-0
EC No.EU chemical inventory number: 233-118-8
DTXSIDUS EPA chemical ID: DTXSID2025424
DTXCIDUS EPA compound ID: DTXCID505424

IUPAC: Bis(hydroxyammonium) sulfate
Molecular formula: H8N2O6S
Molecular weight: 164.13 g/mol

Measured properties

Appearance: Hydroxylamine sulfate is a colorless crystalline solid. Contact may cause severe irritation to skin, eyes, and mucous membranes. May be toxic by ingestion. · Liquid, Other Solid, Dry Powder, Large Crystals
Melting point: 338 °F (decomposes) (NTP, 1992) · 170 °C
Solubility: greater than or equal to 100 mg/mL at 70 °F (NTP, 1992) · Solubility in water, g/100ml at 20 °C: 58.7
Density: greater than 1 at 68 °F (USCG, 1999) · 1.88 g/cm³
Colour: white
Melting/freezing point: 120 ℃
Water solubility: 58.7 g/100㎖ (20℃)
Relative density: 1.88
n-Octanol/water partition coefficient (Kow): -3.6
Decomposition temperature: 120 ℃
Molecular weight: 164.14

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: PubChem · KOSHA safety data sheets (Korea)

What products actually use it for

What the 13 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.

Chemical reaction regulator4
pH regulating agent2
Intermediate2
Reducing agent2
UV stabilizer1
Antioxidant1
Catalyst1

Source: US EPA CompTox dashboard

Irritation and sensitisation studies

10 skin studies and 5 eye studies are on record.

Classed as moderate2

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 15 studies

Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to OECD Guideline 406 (Skin Sensitisation)
Skin Irrit. 2
Skin Irritation · Authoritative
Skin Sens. 1
Skin Sensitization · Authoritative
Skin corrosion/irritation - Category 1
Skin Irritation · Screening
Severe Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to
Category 8.2C (Category 1C)
Skin Irritation · Read Across
Category 6.5B (Category 1)
Skin Sensitization · Read Across
Category 1
Skin Sensitization · Screening
Not classified
Skin Irritation · Screening
High Frequency of Sensitization
skin sensitisation: in vivo (non-LLNA) · Screening · according to OECD Guideline 406 (Skin Sensitisation)
Serious eye damage/eye irritation - Category 1
Eye Irritation · Screening
Category 2A
Eye Irritation · Screening
Category 8.3A (Category 1)
Eye Irritation · Read Across
Eye Irrit. 2
Eye Irritation · Authoritative
Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to