di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
產(chǎn)品名稱: di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
產(chǎn)品型號(hào): 1197530250
產(chǎn)品展商: MERCK
產(chǎn)品文檔: 無相關(guān)文檔
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di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )為創(chuàng)賽集團(tuán)品質(zhì)提供Merck系列產(chǎn)品,可查詢di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )價(jià)格,同系列di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )國(guó)內(nèi)現(xiàn)貨,可提供定合成服務(wù)。提供型號(hào),性能指標(biāo)等技術(shù)資料
di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
的詳細(xì)介紹
產(chǎn)品名稱:di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
產(chǎn)品貨號(hào):1197530250
產(chǎn)品包裝:Glass bottle
產(chǎn)品規(guī)格:250g
產(chǎn)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
化學(xué)及物理數(shù)據(jù)
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)
**標(biāo)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).
毒物學(xué)數(shù)據(jù)
LD 50 oral LD50 rat 17000 mg/kg
分類
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
關(guān) 鍵 字:di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
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