폴리인산나트륨

나트륨폴리인산염 · 폴리인산나트륨 · 폴리인산소다 · 나트륨폴리인산염(SODIUMPOLYPHOSPHATE) · 소듐폴리포스페이트 · Sodium hexametaphosphate · Hy-Phos · JACS-68915-31-1

https://huagongshe.com/ko/chemical/24451

식별자 및 물리적 특성

CAS No.	68915-31-1
분자식	Na2H2P2O7
평균 분자량	221.94 g/mol
단동위원소 질량	221.90711422 g/mol
SMILES	O=P([O-])(O)OP(=O)([O-])O.[Na+].[Na+]
InChIKey	GYQBBRRVRKFJRG-UHFFFAOYSA-L
PubChem CID	24451
ChEMBL	CHEMBL3184949
EC No.	231-835-0
DTXSID	DTXSID7044261
현지명	폴리인산나트륨

화학 및 물리적 성질

극성 표면적	130
수소 결합 공여자 수	2
수소 결합 수용자 수	7
회전 가능 결합 수	2
무거운 원자 수	11
형식 전하	0
복잡도	143
물질 분류	Other Uses -> Food Additives
화장품	Cosmetic ingredients (Disodium Pyrophosphate) -> CIR (Cosmetic Ingredient Review)ChelatingBuffering
pH	Between 3,7 and 5,0 (1 % solution)
식품 첨가물	COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT, FLOUR TREATING AGENT, FORMULATION AID, LEAVENING AGENT, OXIDIZING OR REDUCING AGENT, SEQUESTRANT -> FDA Substance added to food
밀도	Density: 1.86 /Hexahydrate/1.862 @25 °C
Color/Form	White crystalline powder
용해도	Soluble in waterSol in water산성수(약간 용해됨), 물(약간 용해됨)
Decomposition	WHEN HEATED TO DECOMPISITION IT EMITS TOXIC FUMES OF PHOSPHORUS OXIDES AND Na2O.
Physical Description	Large CrystalsCBIDry PowderOther SolidLiquidWhite powder or grainsWhite solid[Merck Index] White odorless powder[MSDSonline]
Other Experimental Properties	Decomp @ 220 °Cwater soln having acid reactionMONOCLINIC CRYSTALSSOLUBILITY IN WATER @ 0 °C: 6.9 G/100 CCSOLUBILITY IN WATER @ 40 °C: 35 G/100 CCINDEX OF REFRACTION: 1.4599, 1.4645, 1.4649 /HEXAHYDRATE/
굴절률	1.482
물리적 상태	수정 같은
색상	White to off-white
냄새	Odorless
화장품 원료 기능	향기킬레이팅부식 방지
InChI	InChI=1S/Na.6HO3P/c61-4(2)3/h6(H,1,2,3)/q+1/p-6
InChIKey	FWYVLGJBTZNHEM-UHFFFAOYSA-H
SMILES	[Na+].P([O-])(=O)=O.P([O-])(=O)=O.P([O-])(=O)=O.P([O-])(=O)=O.P([O-])(=O)=O.P([O-])(=O)=O
EPA	Sodium polyphosphates (68915-31-1)

안전 및 규제

GHS 분류	This chemical does not meet GHS hazard criteria for 14.5% (71 of 490) of reports.WarningH302 (25.5%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 490 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보	Chemical: Diphosphoric acid, disodium saltRegulation (EC) No 1935/2004 (amended)Diphosphoric acid, sodium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Diphosphoric acid, sodium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)REACH registered substance: Disodium dihydrogenpyrophosphate (EC: 231-835-0)Diphosphoric acid, disodium salt: Does not have an individual approval but may be used under an appropriate group standard
기타 안전 정보	IMAP assessments - Diphosphoric acid, disodium salt: Human health tier I assessment
유해성 요약	A skin, eye, and mucous membrane irritant[SAX] Generally regarded as safe (GRAS) for use in foodsIngestion of high doses may cause GI irritationAbsorption of sufficient phosphate can induce hyperphosphatemia, hypocalcemia, and/or hypomagnesemia and lead to cardiac arrestOral LD50 (mouse) = 2650 mg/kgIntravenous LD50 (mouse) = 59 mg/kg[HSDB] An eye and respiratory tract irritant[MSDSonline]
FDA 요건	Sodium acid pyrophosphate used as a general purpose food additive in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice.Sodium acid pyrophosphate used as a multiple purpose GRAS food substance in food for human consumption is generally recognized as safe when used in accordance with good manufacturing practice.
Special Reports	WHODiseases Caused by Phosphorus and Its Toxic Compounds

용도

sodium polyphosphate is a preservative against bacteria, molds, and yeasts. When used in high concentrations, it can cause skin irritation.

일반 설명

Sodium hexametaphosphate is an inorganic polyphosphate salt commonly used as a corrosion inhibitor, emulsifying agent and as a tooth whitening agent in dentifrice formulations.