1.06591

tetra-Sodium diphosphate decahydrate

for analysis EMSURE^® ACS,Reag. Ph Eur

• 别名: tetra-Sodium diphosphate decahydrate, tetra-Sodium pyrophosphate, TSPP
• 经验公式（希尔记法）: Na₄O₇P₂ · 10H₂O
• CAS号: 13472-36-1
• 分子量: 446.06
• MDL號碼: MFCD00149200
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-767-1
• NACRES: NA.21

属性

• 等級: ACS reagent
• 品質等級: 300
• agency: reag. Ph. Eur.
• 產品線: EMSURE^®
• 化驗: 99.0-103.0% (acidimetric)
• 形狀: solid
• 雜質: ≤0.001% Total nitrogen (N); ≤0.01% Insoluble matter
• pH值: 9.5-10.5 (20 °C, 50 g/L in H₂O)
• mp: 988 °C (anhydrous substance)
• 密度: 1.82 g/cm³ at 20 °C
• 體積密度: 650 kg/m³
• 負離子痕跡: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.1%; sulfate (SO₄^2-): ≤0.005%
• 正離子痕跡: Fe: ≤0.0005%; K: ≤0.005%; heavy metals (as Pb): ≤0.0005%
• 儲存溫度: 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 密鑰: VZWGHDYJGOMEKT-UHFFFAOYSA-J

说明

聯結

Replaces: SX0740-1

分析報告

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

法律資訊

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

安全信息

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H302,H318
• 防範說明: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• 危險分類: Acute Tox. 4 Oral - Eye Dam. 1
• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable