테트라소디윰 테트라메타포스페이트

Sodium tetrametaphosphate

HCID 25951CAS 13396-41-3

기본 정보

표준 SMILES
O=P1([O-])OP(=O)([O-])OP(=O)([O-])OP(=O)([O-])O1.[Na+].[Na+].[Na+].[Na+]
InChIKey
UDEJEOLNSNYQSX-UHFFFAOYSA-J
분자식
Na4O12P4
평균 분자량
407.85 g/mol
단동위원소 질량
407.79309908

개요

RN given refers to metaphosphoric acid, tetra-Na salt

이름 및 식별자

우선 이름
Sodium tetrametaphosphate
IUPAC
tetrasodium;2,4,6,8-tetraoxido-1,3,5,7,2λ5,4λ5,6λ5,8λ5-tetraoxatetraphosphocane 2,4,6,8-tetraoxide
현지명
테트라소디윰 테트라메타포스페이트
영어명
Sodium Tetrametaphosphate
분자식
Na4O12P4
분자량
407.846924

이름 및 동의어

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
이름 더 보기
테트라소디윰테트라메타포스페이트사나트륨사메타인산염CyclophosTetrasodium 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

데이터베이스 식별자

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

물성

구조 계산 물성

극성 표면적
197 Ų
수소 결합 공여자 수
0
수소 결합 수용자 수
12
회전 가능 결합 수
0
무거운 원자 수
20

실험 및 물리화학적 성질

Chemical ClassesMetals -> Phosphates, Metallic Salts

물리화학적 성질

EPA
Metaphosphoric acid (H4P4O12), tetrasodium salt (13396-41-3)

안전 및 규제

유해성 정보

Hazards Summary · 1건

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]

안전 및 보호

Disposal Methods · 1건

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.

안전 데이터

기존화학 물질
KE-33703
유해 물질 데이터
13396-41-3(Hazardous Substances Data)

화학 및 산업

용도 및 제조

Uses · 4건

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 · 4건

(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.

응용 분야

용도Sodium 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.

공급사2 곳

陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]

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