您的位置:首页 > 产品中心 > 13472-36-1, tetra-Sodium diphosphate decahydrate
tetra-Sodium diphosphate decahydrate

| 产品编号: | 4059080 |
| 规格: | for analysis EMSURE® ACS,Reag. Ph Eur |
| CAS NO: | 13472-36-1 |
| 包装规格: | 500 G,2.5 KG,50 KG |
| 产品类别: | 进口试剂 |
| 品牌: | Supelco |
| 优惠价: | 立即咨询 |
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4059080 | 500 G | 1101 | 2-5天 | 4-6周 | |
| 4059080 | 2.5 KG | 3240 | 2-5天 | 4-6周 | |
| 4059080 | 50 KG | 47900 | 2-5天 | 4-6周 |
产品别名
13472-36-1
tetra-Sodium diphosphate decahydrate
tetra-Sodium pyrophosphate, TSPP
基本信息
| Empirical Formula【经验(实验)分子式】 | Na4O7P2 · 10H2O |
| Molecular weight | 446.06 |
| MDL number | MFCD00149200 |
| EC Index Number【EC索引号】 | 231-767-1 |
| Linkage【联系】 | Replaces: SX0740-1 |
| Analysis Note【分析说明】 | 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 |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| agency | reag. Ph. Eur. |
| Assay【测定】 | 99.0-103.0% (acidimetric) |
| form【形式】 | solid |
| pH【pH值(酸碱度)】 | 9.5-10.5 (20 ℃, 50 g/L in H2O) |
| mp | 988 ℃ (anhydrous substance) |
| density | 1.82 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 650 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.001% phosphate (PO43-): ≤0.1% sulfate (SO42-): ≤0.005% |
| cation traces【痕量阳离子】 | Fe: ≤ 0.0005% K: ≤ 0.005% heavy metals (as Pb): ≤ 0.0005% |
| storage temp.【储存温度】 | 2-30℃ |
| 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 |
安全信息
| Pictograms【象形图】 | GHS05,GHS07 |
| Signal word【警示用语:】 | Danger |
| Hazard Statements | H302 - H318 |
| Precautionary Statements | P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - Eye Dam. 1 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |




