11625
Fluka

Sodium tetraborate decahydrate

SKU
11625
Puriss., meets analytical specification of BP, NF, Ph. Eur., 99.0-103.0%
Synonym(s)
Borax decahydrate; Sodium borate decahydrate
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
Na2B4O7 · 10H2O
MDL Number
Molar Mass
381.37 g/mol
Synonyms
Borax decahydrate; Sodium borate decahydrate

Documents

Specifications

PropertyValue
Assay99.0-103.0%
pH(4%,20°C)9.0-9.6
Ammonium(NH4)Max.10ppm
Arsenic(As)Max.3ppm
Calcium(Ca)Max.100ppm
Iron(Fe)Max.0.002%
Magnesium(Mg)Max.0.001%
Heavymetals(asPb)Max.20ppm
Chloride(Cl)Max.0.005%
Sulfate(SO4)Max.50ppm
Carbonateandbicarbonatecomplying
Appearanceofthesolutioncomplying
Residualsolventscomplying

Properties

PropertyValue
ColorColorless
Density1.7 g/cm3
FlashpointNot applicable
FormSolid
GradeReagent Pharmacopeia Salts
Incompatible MaterialsStrong reducing agents, Strong oxidizing agents
Lower Explosion LimitNot applicable
Melting Point/Range>= 62 °C.Elimination of water of crystallisation.742 °C.anhydrous substance
Partition CoefficientNo data available
Purity Percentage99
Purity Details99-103.0%
Solubility in Water49.74 g/l (20 °C)
Upper Explosion LimitNot applicable
ViscosityNo data available
pH-Value9-10 (20 °C) (as aqueous solution)
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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