Cuprous Oxide is the inorganic oxide.
定義
米国FDA 物質登録 · UNII T8BEA5064F · 登録名 Cuprous oxide · 単一の化学物質
Cuprous Oxide is the inorganic oxide. See "Regulatory and Ingredient Use Information," for Colorants in Volume 1, Introduction, Part A.
化粧品での役割
肌を良い状態に保つ(CosIng 包括分類)SKIN CONDITIONING
安全性・規制情報
韓国の有害物質GHS分類: 警告 · H302 (区分4) · H332 (区分4) · H319 (区分2) · ほか2件
詳しい資料 — 表示名・識別番号・物性・試験記録・文献
別名・識別情報
CUPROUS OXIDEINCI큐프러스옥사이드韓国の表示名(食薬処標準名)Copper oxide (Cu2O)別名
- CAS No.化学物質登録番号
- 1317-39-1
- EC No.EU化学物質目録番号
- 215-270-7
- DTXSID米国EPA化学物質番号
- DTXSID0034489
- DTXCID米国EPA化合物番号
- DTXCID401324398
- IUPAC
- Dicopper(1+) oxide
- 分子式
- Cu2O
- 分子量
- 143.091 g/mol
測定された物性
- 性状
- Other Solid, Dry Powder, CBI, Large Crystals · Yellow, red, or brown solid, Practically insoluble in water, [Merck Index] Dark red powder, [Sigma-Aldrich MSDS]
- 沸点
- Decomp at 1800 °C
- 融点
- 1235 °C · 1232 °C
- 溶解性
- Crimson, scarlet, vermilion, deep or brownish-red, secondary mineral, adamantine or dull luster, brownish red streak, sol in nitric and concentrated hydrochloric acids, specific gravity: 5.85-6.15, Mohs hardness: 3.5-4 /Cuprite/ · Soluble in ammonium hydroxide, in hydrochloric acid forming copper(I) chloride which dissolves in excess hydrochloric acid, with dil sulfuric acid or dil nitric acid the cupric salt is formed and half copper is pptd as the metal.
- 密度
- 6.0 · Relative density (water = 1): 6.0
- 安定性
- STABLE, LIABLE TO OXIDATION TO CUPRIC OXIDE AND TO CONVERSION TO A CARBONATE ON EXPOSURE TO MOIST AIR. · STABLE IN DRY AIR.
- 臭い
- 無臭
- 融点・凝固点
- &, gt, 673 K
- 溶解度
- 28.6 g/ℓ (20℃, pH: 4)
- 蒸気密度
- 5870 ㎏/㎥ (20℃)
- 比重
- 5.87
- 分解温度
- 1800 ℃
- 分子量
- 143.09
物質そのものを測定した値です。安全保健公団(KOSHA)の資料はSDS作成・確認の参考用で、原料商品の規格ではありません。
出典: PubChem · 韓国安全保健公団 SDS
製品が実際に使っている用途
米国EPAにこの成分を届け出た製品10件の用途です。化粧品以外の製品も含まれるため、上の数行がこの成分の主な使い道といえます。
- Biocide3
- Soil amendments2
- Alloying element2
- Softener and conditioner1
- Processing aids not otherwise specified1
- Surfactant (surface active agent)1
出典: 米国EPA CompTox
刺激・感作試験の記録
皮膚試験4件・眼試験6件の記録があります。
低いと分類3件
試験の結論はおおむね一致しています(100%)。 原料そのものを試験した記録で、完成品に含まれる濃度での刺激性とは異なります。
試験10件をすべて見る
- Classification not possible
Skin Sensitization · Screening - Not classified
Skin Irritation · Screening - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to OECD Guideline 406 (Skin Sensitisation) - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Eye Dam. 1
Eye Irritation · Authoritative - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to - Category 2
Eye Irritation · Screening - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · EPA OPP 81-4 (Acute Eye Irritation) according to OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to
出典: 米国EPA CompTox
関連文献
- Fundamental Insights into Copper-Epoxy Interfaces for High-Frequency Chip-to-Chip Interconnects · 2024
- Hierarchical Quaternized Cuprous Oxide: A Single-Component Hybrid for Synergistic Antibacterial Surfaces and Accelerated WoundHealing. · 2026
- Robust, conformal Cu2O coatings on polypropylene fabrics via atmospheric-pressure spatial atomic layer deposition · 2026
- Biocidal activity of multifunctional cuprite-doped anion exchanger - Influence of bacteria type and medium composition. · 2023
- Transparent Anti-SARS COV-2 Film from Copper(I) Oxide Incorporated in Zeolite Nanoparticles. · 2022