基本情報
- CAS
7782-95-8- 標準SMILES
O=P([O-])(O)P(=O)([O-])O.[Na+].[Na+]- InChIKey
UESMVAGJGMPHAN-UHFFFAOYSA-L- 分子式
- H2Na2O6P2
- 平均分子量
- 205.94 g/mol
- 単同位体質量
- 205.91220034
名称と識別子
- 優先名称
- Disodium dihydrogen hypophosphate
- IUPAC
- disodium;hydroxy-[hydroxy(oxido)phosphoryl]phosphinate
- 現地名
- 次りん酸/ナトリウム,(1:2)
- 英語名
- disodium diphosphate
- 分子式
- H4O6P2.2Na
- 分子量
- 207.96
名称と別名
Disodium hypophosphateDISODIUM DIHYDROGEN HYPOPHOSPHATESodium acid hypophosphateUNII-MR6TW8IQ9XMR6TW8IQ9X7782-95-8Sodium dihydrogen hypophosphateDisodium dihydrogen subphosphateHSDB 374EINECS 231-972-6disodium dihydrogen hypodiphosphateDISODIUM DIHYDROGEN HYPOPHOSPHATE [MI]
名称をさらに表示
次りん酸/ナトリウム,(1:2)Aids071016Aids-071016sodium hypophosphate - Na2H2P2O6hydroxy-[hydroxy(oxido)phosphoryl]phosphinatedisodium,hydroxy-[hydroxy(oxido)phosphoryl]phosphinate
DISODIUM DIHYDROGEN HYPOPHOSPHATE [HSDB]RefChem:135033DTXCID801426007Disodium dihydrogen diphosphateDisodium dihydrogen pyrophosphateSodium acid pyrophosphateDisodium pyrophosphateDISODIUM DIPHOSPHATEDTXSID80999029DinatriumdiphosphatHypophosphoric acid, disodium salt
データベース識別子
- CAS
7782-95-8- PubChem CID
- 24535
- UNII
- MR6TW8IQ9X
- EC Number
- 231-972-6
物性
構造計算による物性
- 極性表面積
- 121 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 6
- 回転可能結合数
- 1
- 重原子数
- 10
- 形式電荷
- 0
- 複雑度
- 131
実験および物理化学的性質
Chemical ClassesMetals -> Phosphates, Metallic Salts
pHAqueous solutions have an acid reaction.
SolubilitySoly in water at 25 °C: 2.0 g/100 ml; at 100 °C: 25.0 g/100 ml. Insol in alc. /Hexahydrate/
Melting Point250 °C
Physical DescriptionHexahydrate: Colorless solid; [HSDB]
Other Experimental Properties
COLORLESS, MONOCLINIC CRYSTALS; SOL IN DILUTE SULFURIC ACID, AMMONIUM HYDROXIDE; INSOL IN ETHANOL; INDEX OF REFRACTION: 1.468, 1.490, 1.504; DENSITY 1.849 /HEXAHYDRATE/
Monoclinic plates from water. Specific gravity: 1.849. Becomes anhydr at 110 °C. /Hexahydrate/
物理化学的性質
- 溶解性
- insoluble in ethanol
- 色
- monoclinic plates
- 水溶解度
- 2 at · 2.0 at 25℃
- EPAの化学物質情報
- Disodium dihydrogen hypophosphate (7782-95-8)
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
危険有害性情報
Regulatory Information
Chemical: Hypophosphoric acid, disodium salt
Disodium hypophosphate: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazards SummaryEmergency treatment: Laxatives- saline; [HSDB]
安全と保護具
Disposal Methods
SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
安全データ
- tsca
- TSCA listed
- 有毒物質データの
- 7782-95-8(Hazardous Substances Data)
化学と産業
用途と製造
U.S. Production(1986) No Data
Methods of ManufacturingPrepd by the oxidation of red phosphorus with sodium chlorite in water.
General Manufacturing InformationHypophosphoric acid, sodium salt (1:2): INACTIVE
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