2,4,6,8-テトラキス(ソジオオキシ)-1,3,5,7-テトラオキサ-2,4,6,8-テトラホスファシクロオクタン-2,4,6,8-テトラオン

Sodium tetrametaphosphate

HCID 25951CAS 13396-41-3

基本情報

標準SMILES
O=P1([O-])OP(=O)([O-])OP(=O)([O-])OP(=O)([O-])O1.[Na+].[Na+].[Na+].[Na+]
InChIKey
UDEJEOLNSNYQSX-UHFFFAOYSA-J
分子式
Na4O12P4
平均分子量
407.85 g/mol
単同位体質量
407.79309908

概要

RN given refers to metaphosphoric acid, tetra-Na salt

名称と識別子

優先名称
Sodium tetrametaphosphate
IUPAC
tetrasodium;2,4,6,8-tetraoxido-1,3,5,7,2λ5,4λ5,6λ5,8λ5-tetraoxatetraphosphocane 2,4,6,8-tetraoxide
現地名
2,4,6,8-テトラキス(ソジオオキシ)-1,3,5,7-テトラオキサ-2,4,6,8-テトラホスファシクロオクタン-2,4,6,8-テトラオン
英語名
Sodium Tetrametaphosphate
分子式
Na4O12P4
分子量
407.846924

名称と別名

CyclofosSODIUM TETRAMETAPHOSPHATE13396-41-3Tetrasodium cyclotetraphosphateMetaphosphoric acid (H4P4O12), tetrasodium saltTetrasodium tetrametaphosphateSodium tetrametaphosphate (Na4P4O12)Tetrametaphosphoric acid, tetrasodium saltSodium cyclotetraphosphate (Na4(P4O12))Metaphosphoric acid, tetrasodium saltSodium cyclotetraphosphate (Na4P4O12)MLC36A7X39
名称をさらに表示
2,4,6,8-テトラキス(ソジオオキシ)-1,3,5,7-テトラオキサ-2,4,6,8-テトラホスファシクロオクタン-2,4,6,8-テトラオンシクロフォスシクロホス四メタりん酸四ナトリウムシクロテトラりん酸四ナトリウムCyclophosTetrasodium tetramethaphosphateMetaphosphoric acid, tetrasodium salt.2,4,6,8-Tetrakis(sodiooxy)-1,3,5,7-tetraoxa-2,4,6,8-tetraphosphacyclooctane-2,4,6,8-tetronetetrasodium,2,4,6,8-tetraoxido-1,3,5,7,2λ5,4λ5,6λ5,8λ5-tetraoxatetraphosphocane 2,4,6,8-tetraoxide
Tetrametaphosphoric acid (H4P4O12), tetrasodium saltDTXSID5074507RefChem:184124DTXCID2034174236-482-6Sodium metaphosphate (Na4P4O12)HSDB 773EINECS 236-482-6

データベース識別子

CAS
13396-41-3
PubChem CID
25951
DTXSID
DTXSID5074507
UNII
MLC36A7X39
EC Number
236-482-6
Nikkaji
J317.855B

物性

構造計算による物性

極性表面積
197 Ų
水素結合供与体数
0
水素結合受容体数
12
回転可能結合数
0
重原子数
20

実験および物理化学的性質

Chemical ClassesMetals -> Phosphates, Metallic Salts

物理化学的性質

EPAの化学物質情報
Metaphosphoric acid (H4P4O12), tetrasodium salt (13396-41-3)

安全と法規制

危険有害性情報

Hazards Summary · 1 件

Emergency treatment: Inorganic phosphates; Inorganic phosphates can cause diarrhea, hyperphosphatemia, and hypocalcemia after ingestion; An adult died after receiving four sodium phosphate enemas within 24 hours; he had electrolyte abnormalities and died from cardiac arrest; [HSDB]

安全と保護具

Disposal Methods · 1 件

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

有毒物質データの
13396-41-3(Hazardous Substances Data)

化学と産業

用途と製造

Uses · 4 件

Used in household detergents, water conditioning, toothpaste, processed cheese, and additives in meat, fish, and poultry; [HSDB]

PHOSPHATE BUILDER IN HOUSEHOLD DETERGENTS; AGENT IN WATER CONDITIONING; ADDITIVE IN MEAT, FISH, POULTRY, & PROCESSED CHEESE; ABRASIVE IN TOOTHPASTE

Sequestrants; emulsifiers; textile processing; laundering /Sodium metaphosphate polymers/

Used in substitute dairy products for one or more of the following purposes: to alter buffering capacity of the system; to improve the stability of the protein to calcium ions; to improve the heat stability of the protein; to minimize the age gelatin of ultra-high temperature-(UHT) processed substitute products; to serve as emulsifying salts in imitation cheese manufacturing; and to modify the after-bonding capacity of protein and improve stability.

U.S. Production(1972) 1.08X10+10 GRAMS (INCL HEXA & POLY)
Consumption Patterns(INCL ALL SODIUM METAPHOSPHATES) 69% FOR BUILDERS & WATER TREATMENT; 12% FOR DENTIFRICES; 8% FOR CLAY PROCESSING; 7% FOR FOODS; 4% FOR MISCELLANEOUS USES (1972)
Methods of ManufacturingPREPD BY DEHYDRATION OF SODIUM PHOSPHATES (EG NA2H2P2O7, NAH2PO4, NA2HPO4). SEVERAL DIFFERENT FORMS ARE KNOWN.
General Manufacturing Information · 4 件

(NaPO3)n, where n ranges from 3-10 (cyclic molecules) or may be a much larger number (polymers). Cyclic sodium metaphosphate, based on rings of alternating phosphorus & oxygen atoms, range from trimetaphosphate, (NaPO3)3, to at least decametaphosphate.

Vitreous sodium phosphates having Na2O/P2O5 mole ratio near unity are classified as sodium metaphosphates (Graham's Salts). Average number of phosphorus atoms per molecules in these glasses ranges from about 25 to infinity.

The term sodium metaphosphate has also been extended to short-chain vitreous compositions, molecules of which exhibit polyphosphate formula Na(n+2)P(n)O3(n+1) with n as low as 4-5. These materials are more correctly called sodium polyphosphates.

THERE ARE NUMBER OF PROPOSED FOOD APPLICATIONS FOR CMPD, BUT NO APPLICATION HAS THUS FAR BEEN THOUGHT IMPORTANT ENOUGH TO BE APPROVED FOR USE IN FOODS BY US FDA.

応用分野

使用Sodium Tetrametaphosphate is a sequestrant and emulsifier that is infinitely soluble in water. It is used as a water binder in cured pork. It is also termed graham’s salt.

調製方法

純化方法Crystallise it twice from water at room temperature by adding EtOH (300g of Na4P4O12.H2O, 2L of water, and 1L of EtOH), wash it first with 20% EtOH then with 50% EtOH and dry it in air [Quimby J Phys Chem 58 603 1954].

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関連反応

2 件

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