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磷酸氢二钠二水合物,Sodium phosphate dibasic dihydrate;meets analytical specification of Ph. Eur., BP, 98.5-101%

别名:二水磷酸氢二钠;二水合磷酸氢二钠;磷酸钠二元二水合物,sec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate

CAS号 10028-24-7 线性分子式 Na2HPO4 · 2H2O 分子量 177.99 EINECS 编号 231-448-7 MDL number MFCD00149182 PubChem Substance ID 329747906 NACRES NA.25
货号(SKU): 04272
CAS号: 10028-24-7
MDL号: MFCD00149182
增值税发票 √ 免费货运 [顺丰 联邦] √
5 700,65 ₽

产品描述

Application

磷酸氢二钠二水合物已被用于从人胃肠(GI)道的细菌样品中分离DNA和RNA。[1][2]

Biochem/physiol Actions

无水磷酸氢二钠是变性凝胶电泳缓冲液的重要组分。

性质

Agency/Methodmeets analytical specifications of BP
meets analytical specifications of Ph Eur
Quality Level200
assay98.5-101% (calc. to the dried substance)
formcrystals
qualitymeets analytical specification of Ph. Eur., BP
impuritiesreducing matter, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤1% NaH2PO4 (calc. to dried subst.)
loss19.5-21% loss on drying, 130 °C
pH9.0-9.4 (20 °C, 1%)
anion traceschloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg
cation tracesAs: ≤2 mg/kg
Fe: ≤10 mg/kg
suitabilitycomplies for appearance of solution
SMILES stringO.O.[Na+].[Na+].OP([O-])([O-])=O
InChI1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2
InChI keyKDQPSPMLNJTZAL-UHFFFAOYSA-L


安全信息

个人防护装备 EyeshieldsGlovestype N95 (US)
RIDADR UN 3077 9 / PGIII
WGK德国 WGK 1
闪点(华氏) Not applicable
闪点(摄氏) Not applicable
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 88 | 欧洲Eur. ≥ 126 | 東京Tokyo ≥ 46 | 香港与北京 ≥ 62