基本情報
- CAS
4485-12-5- 標準SMILES
CCCCCCCCCCCCCCCCCC(=O)[O-].[Li+]- InChIKey
HGPXWXLYXNVULB-UHFFFAOYSA-M- 分子式
- Li.C18.H35.O2
- 平均分子量
- 290.4 g/mol
- 単同位体質量
- 290.27970991
概要
The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Lithium Stearate...
名称と識別子
- 優先名称
- Lithium Stearate
- IUPAC
- lithium octadecanoate
- 現地名
- ステアリン酸リチウム
- 英語名
- Lithium stearate
- 分子式
- C18H35LiO2
- 分子量
- 290.41
名称と別名
名称をさらに表示
データベース識別子
- CAS
4485-12-5- PubChem CID
- 517357
- DTXSID
DTXSID2029666- UNII
- P31MC94P70
- EC Number
- 224-772-5
- Nikkaji
- J43.177J
物性
構造計算による物性
- 極性表面積
- 40.1 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 2
- 回転可能結合数
- 16
- 重原子数
- 21
- 形式電荷
- 0
- 複雑度
- 207
実験および物理化学的性質
Cosmetics
Cosmetic ingredients (Lithium Stearate) -> CIR (Cosmetic Ingredient Review)
Binding; Anticaking; Viscosity controlling; Opacifying
物理化学的性質
- 融点
- 220 °C · 220 °C
- 比重(密度)
- 1.025 · 1.025
- 貯蔵温度
- Inert atmosphere,Room Temperature
- 外見
- 粉
- 色
- 白い
- 水溶解度
- 水に不溶。
- 化粧品成分の機能
- バインディング不透明剤固結防止粘度制御
- InChI
- 1S/C18H36O2.Li/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);/q;+1/p-1
- InChIKey
- HGPXWXLYXNVULB-UHFFFAOYSA-M
- SMILES
- [Li+].CCCCCCCCCCCCCCCCCC([O-])=O
- LogP
- 8.216 · 8.216 (est)
- CAS データベース
- 4485 · 4485-12-5(CAS DataBase Reference)
- EPAの化学物質情報
- Lithium stearate (4485-12-5)
化学的性質
化学的特性Lithium stearate is a white powder. slightly soluble in water and ethanol, with a solubility of 0.09 g/100ml in water and 0.04 g/100ml in ethanol. insoluble in ethyl acetate and mineral oil. It forms colloids in mineral oil. It is decomposed into stearic acid and the corresponding lithium salt when encountering strong acid.
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (217 of 217) of all reports.
Not Classified
Aggregated GHS information provided per 217 reports by companies from 1 notifications to the ECHA C&L Inventory.
危険有害性情報
Regulatory Information
Chemical: Octadecanoic acid, lithium salt
Status: Active Update: 09-08-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/22040
Lithium stearate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Members of the lubricating grease thickeners (fatty acids, lithium and calcium salts) category, similar compounds, and greases containing thickeners from this category demonstrate no skin or eye irritation, no skin sensitization, and no acute oral or dermal toxicity; [EPA ChAMP: Submissions] May cause irritation; [Alfa Aesar MSDS]See Lithium. See STEARATES.
安全と保護具
Protective Action Criteria (PAC)
45 [mg/m3]
500 [mg/m3]
3000 [mg/m3]
毒性情報
Toxicity Summary
The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Lithium Stearate...
Safe for use in cosmetics, with qualifications
安全データ
- wgk
- WGK 1
- tsca
- TSCA listed
- rtecs
- WI4370000
- hs_code
- 29157090
- risk_code
- 20/21/22
- 化審法
- (2)-611
- safety_code
- 24/25
- ストレージクラス
- 11 - Combustible Solids
化学と産業
用途と製造
Uses
CIR ingredient: Lithium Stearate
Used as a thickener and gelling agent to make oils into lubricating greases; [HSDB]
応用分野
使用Lithium stearate is used as a thickener and gelling agent to prepare oils into lubricating greases. It is the active component of lithium grease. Further, it is used as lubricants, lubricant additives, plastic and rubber products. In addition to this, it is used as a stabilizing agent in the plastics industry.
調製方法
製造方法Lithium Stearate is prepared by the reaction of lithium hydroxide with stearic acid (cooking tallow or other animal fat).Synthesis Step: Dissolve 10 g of stearic acid in 100 mL of 95% ethanol, titrate with 0.5 mol/L lithium hydroxide ethanol solution, and use phenolphthalein as an indicator. After the reaction reaches the equivalence point, the precipitated lithium stearate soap is filtered out. The crude product can be recrystallized with 95% ethanol to obtain pure product.
上流・下流製品情報
上流原料
サプライヤー100 社
補足説明
定義本品は、ステアリン酸(*)のリチウム塩であり、次の化学式で表される。参照表示名称:ステアリン酸
関連反応
化合物ノート
読み込み中…