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Merck

71645

Sigma-Aldrich

磷酸钠 二元 二水合物

BioXtra, ≥98.0% (T)

别名:

sec-磷酸钠, 磷酸二钠, 磷酸氢二钠 二水合物

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About This Item

线性分子式:
Na2HPO4 · 2H2O
CAS号:
分子量:
177.99
EC號碼:
MDL號碼:
分類程式碼代碼:
12352209
PubChem物質ID:
NACRES:
NA.26

產品線

BioXtra

品質等級

化驗

≥98.0% (T)

形狀

crystals

損耗

20-21% loss on drying

pH值

8.8-9.4 (50 mg/mL in H2O)

溶解度

hot water: 0.5 g/10 mL, clear, colorless

負離子痕跡

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

正離子痕跡

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES 字串

O.O.[Na+].[Na+].OP([O-])([O-])=O

InChI

1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2

InChI 密鑰

KDQPSPMLNJTZAL-UHFFFAOYSA-L

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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

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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