1.06591

tetra-Sodium diphosphate decahydrate

for analysis EMSURE^® ACS,Reag. Ph Eur

• 동의어(들): tetra-Sodium diphosphate decahydrate, tetra-Sodium pyrophosphate, TSPP
• 실험식(Hill 표기법): Na₄O₇P₂ · 10H₂O
• CAS Number: 13472-36-1
• Molecular Weight: 446.06
• MDL number: MFCD00149200
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 231-767-1
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. Ph. Eur.
• 제품 라인: EMSURE^®
• 분석: 99.0-103.0% (acidimetric)
• 형태: solid
• 불순물: ≤0.001% Total nitrogen (N); ≤0.01% Insoluble matter
• pH: 9.5-10.5 (20 °C, 50 g/L in H₂O)
• mp: 988 °C (anhydrous substance)
• density: 1.82 g/cm³ at 20 °C
• 벌크 밀도: 650 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.1%; sulfate (SO₄^2-): ≤0.005%
• 양이온 미량물: Fe: ≤0.0005%; K: ≤0.005%; heavy metals (as Pb): ≤0.0005%
• 저장 온도: 2-30°C
• InChI: 1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4
• InChI key: VZWGHDYJGOMEKT-UHFFFAOYSA-J

설명

결합

Replaces: SX0740-1

분석 메모

Assay (acidimetric): 99.0 - 103.0 %
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 9.5 - 10.5
Chloride (Cl): ≤ 0.001 %
Orthophosphate (PO4): ≤ 0.1 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Corresponds to ACS, Reag. Ph Eur

법적 정보

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H302,H318
• 예방조치 성명서: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable