S9663
Fluka

Sodium arsenate dibasic heptahydrate

SKU
S9663
ACS Reagent, ≥98%
Synonym(s)
Disodium hydrogen arsenate heptahydrate; di-Sodium hydrogen arsenate heptahydrate
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General Information:
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Brand
Fluka
 CAS Numbers (All) Linear Formula
Na2HAsO4 · 7H2O
 MDL Number Molar Mass
312.01 g/mol
Synonyms
Disodium hydrogen arsenate heptahydrate; di-Sodium hydrogen arsenate heptahydrate

Documents

Safety Data Sheet (SDS) Safety Data Sheet (SDS)

Specifications

PropertyValue
Assay98.0 - 102.0 %
Water insoluble matterMax. 0.005 %
Iron (Fe)Max. 10 ppm
Heavy metals (as Pb)Max. 0.002 %
Chloride (Cl)Max. 10 ppm
Nitrate (NO3)Max. 50 ppm
Sulfate (SO4)Max. 100 ppm
Arsenite (as As2O3)Max. 100 ppm

Properties

PropertyValue
Boiling Point/RangeNo data available
CertificationACS Reagent
ColorWhite
Density1.880 g/cm3
FlashpointNot applicable
FormCrystalline
GradeACS Grade
Incompatible MaterialsStrong acids, Strong oxidizing agents
Lower Explosion LimitNo data available
Melting Point/Range180 °C
Partition CoefficientNo data available
Purity Percentage98.00
Purity Details>=98.00%
Solubility in WaterCompletely miscible
Upper Explosion LimitNo data available
Vapor PressureNo data available
ViscosityNo data available
pH-Value8.5-9.0 (25 °C)
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1685
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