基本情報
- 標準SMILES
O.O.O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].[Na+].[Na+].[Na+]- InChIKey
NLJMYIDDQXHKNR-UHFFFAOYSA-K- 分子式
- C6H9Na3O9
- 平均分子量
- 294.1 g/mol
- 単同位体質量
- 293.99396471
概要
Sodium citrate dihydrate is the dihydrate of trisodium citrate. It has a role as an anticoagulant. It contains a sodium citrate.
名称と識別子
- 優先名称
- Sodium Citrate Dihydrate
- IUPAC
- trisodium;2-hydroxypropane-1,2,3-tricarboxylate;dihydrate
- 現地名
- くえん酸三ナトリウム二水和物
- 英語名
- Trisodium citrate dihydrate
- 分子式
- C6H9Na3O9
- 分子量
- 294.1
名称と別名
名称をさらに表示
データベース識別子
- CAS
6132-04-3- PubChem CID
- 71474
- DTXSID
DTXSID1049437- ChEBI
CHEBI:32142- UNII
- B22547B95K
- EC Number
- 612-118-5
物性
構造計算による物性
- 極性表面積
- 143 Ų
- 水素結合供与体数
- 3
- 水素結合受容体数
- 9
- 回転可能結合数
- 2
- 重原子数
- 18
- 形式電荷
- 0
- 複雑度
- 211
実験および物理化学的性質
Physical Description
White odorless solid; [Merck Index] Colorless odorless crystalline powder; [Alfa Aesar MSDS]
WHITE SOLID IN VARIOUS FORMS.
物理化学的性質
- 融点
- 300 °C · >300 °C(lit.)
- 比重(密度)
- 1.76 · 1.76
- FEMA
- 3026 · 3026 | SODIUM CITRATE
- 闪点
- 173.9 °C · 173.9 °C
- 貯蔵温度
- 5 °C · Store at +5°C to +30°C.
- 溶解性
- 2 O: · H2O: 100 mg/mL
- 外見
- 粉
- 酸解離定数(Pka)
- 6.4 · 6.40
- 色
- 白い
- 臭い (Odor)
- 無臭
- PH
- 7 · 7.0-9.0 (25℃, 50mg/mL in H2O)
- 由来生物
- synthetic
- 水溶解度
- 720 g/L · 720g/L(25℃)
- Merck
- 14 · 14,8602
- BRN
- 6104939 · 6104939
- 安定性
- 安定。塩基、還元剤、酸化剤と相容れない。
- 化粧品成分の機能
- キレート化香料バッファリング
- InChI
- 1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3
- InChIKey
- NLJMYIDDQXHKNR-UHFFFAOYSA-K
- SMILES
- O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
- LogP
- -1.72 · -1.72
- CAS データベース
- 6132 · 6132-04-3(CAS DataBase Reference)
- EPAの化学物質情報
- 1 · 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt, dihydrate (6132-04-3)
- Absorption
- 0.015 at · ≤0.015 at 260nm≤0.015 at 280nm
化学的性質
化学的特性white powder or colourless crystals
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 97% (520 of 536) of all reports.
Not Classified
Aggregated GHS information provided per 536 reports by companies from 4 notifications to the ECHA C&L Inventory.
危険有害性情報
Regulatory Information
Chemical: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt, dihydrate
Trisodium citrate dihydrate: Does not have an individual approval but may be used under an appropriate group standard
安全と保護具
First Aid Measures
Fresh air, rest.
Rinse and then wash skin with water and soap.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth.
毒性情報
Signs and Symptoms
Cough. Sore throat.
Redness.
安全データ
- wgk
- 1
- tsca
- Yes
- rtecs
- GE7810000
- 毒性
- LD50 orally in Rabbit: > 8000 mg/kg
- hs_code
- 2918 15 00
- risk_code
- 37/38-41-36/37/38
- hazard_code
- Xi
- safety_code
- 26-36/37/39-24/25-36
- ストレージクラス
- 11 - Combustible Solids
化学と産業
薬理情報
FDA Pharmacological Classification
SODIUM CITRATE DIHYDRATE
Anti-coagulant [EPC]; Acidifying Activity [MoA]; Calculi Dissolution Agent [EPC]; Decreased Coagulation Factor Activity [PE]; Calcium Chelating Activity [MoA]
TRISODIUM CITRATE DIHYDRATE
Anti-coagulant [EPC]; Acidifying Activity [MoA]; Calculi Dissolution Agent [EPC]; Calcium Chelating Activity [MoA]; Decreased Coagulation Factor Activity [PE]
MeSH Pharmacological Classification
Agents that prevent BLOOD CLOTTING.
A chemical system that functions to control the levels of specific ions in solution. When the level of hydrogen ion in solution is controlled the system is called a pH buffer.
Substances capable of inhibiting, retarding or arresting the process of fermentation, acidification or other deterioration of foods.
用途と製造
Uses
Used in blood collection (anticoagulant), photography, and food production (sequestering agent, emulsifier, and acidulant); [Merck Index] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]
Photographic Processing [Category: Other]
Use Classification
EPA Safer Chemical Functional Use Classes -> Chelating Agents;Preservatives and Antioxidants;Processing Aids and Additives
Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
応用分野
用途pH緩衝剤、医薬品原料、写真材料。
用途製薬、製剤原料。
使用Trisodium citrate dihydrate, is widely applied in food, beverages and fillers as a buffering, sequestering or an emulsifying agent. It used as an anticoagulant in blood transfusions, osmotic laxative, functional fluids, solvents cleaning, furnishing care products, laundry dishwashing products and cleaning automobile radiators.
一般的な説明Sodium citrate tribasic dihydrate is the tribasic dihydrate sodium salt of citric acid.
調製方法
Sodium citrate is prepared by adding sodium carbonate to a solution of citric acid until effervescence ceases. The resulting solution is filtered and evaporated to dryness.
純化方法Crystallise the salt from warm water by cooling to 0o. [Beilstein 3 III 1100, 3 IV 1274.]
上流・下流製品情報
上流原料
下流製品
サプライヤー50 社
補足説明
定義本品は、クエン酸(*)のナトリウム塩であり、次の化学式で表される。参照表示名称:クエン酸
定義ChEBI: The dihydrate of trisodium citrate.
関連反応
関連ノート
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