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di-Sodium hydrogen phosphate dihydrate ( 磷酸氢二钠 )

产品名称: di-Sodium hydrogen phosphate dihydrate ( 磷酸氢二钠 )
产品型号: 1197530250
产品展商: MERCK
产品文档: 无相关文档

简单介绍

di-Sodium hydrogen phosphate dihydrate ( 磷酸氢二钠 )为创赛集团品质提供Merck系列产品，可查询di-Sodium hydrogen phosphate dihydrate ( 磷酸氢二钠 )价格，同系列di-Sodium hydrogen phosphate dihydrate ( 磷酸氢二钠 )国内现货，可提供定合成服务。提供型号，性能指标等技术资料


di-Sodium hydrogen phosphate dihydrate ( 磷酸氢二钠 )  的详细介绍
产品名称：di-Sodium hydrogen phosphate dihydrate ( 磷酸氢二钠 )
产品货号：1197530250
产品包装：Glass bottle
产品规格：250g



产品信息
Synonyms Sodium monohydrogen phosphate, Sodium phosphate dibasic
Hill Formula HNa2O4P * 2 H2O
Chemical formula Na2HPO4 * 2 H2O
HS Code 2835 22 00
EC number 231-448-7
Molar mass 177.99 g/mol
CAS number 10028-24-7
化学及物理数据
Solubility 93 g/l (20 °C)
Melting point 92.5 °C Elimination of water of crystallisation
Molar mass 177.99 g/mol
Density 2.1 g/cm3 (20 °C)
Bulk density 850 - 1000 kg/m3
pH value 9.0 - 9.4 (50 g/l, H2O, 20 °C)
**标示
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
毒物学数据
LD 50 oral LD50 rat 17000 mg/kg
分类
Identity passes test
pH-value (5 %; water) 9.0 - 9.2
Assay (acidimetric) ≥ 99.0 %
Self-absorption
- 215 nm; 0.2 mol/l; 1 cm; water
≤ 0.15
- 220 nm; 0.2 mol/l; 1 cm; water ≤ 0.05
- 254 nm; 0.2 mol/l; 1 cm; water ≤ 0.02

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