Product Name	Sodium Tetraborate Decahydrate
CAS No	1303-96-4
EC-No	603-411-9
Min. Order	1kg
Purity	99%
Supply Ability	50000
Release date	2024/02/29

Name	Sodium Tetraborate Decahydrate
Synonyms	Borax borascu antipyonin antipyonin[qr] Borax,medicinal Disodium tetraborate Boric acid sodium decahydrate Sodium tetraborate,decahydrate Sodium Tetraborate Decahydrate SODIUM TETRABORATE DECAHYDRATE BIOXT Borax,Sodium tetraborate,decahydrate,sodium borate, decahydrate,antipyonin,borascu 2,4,6-trioxa-1,3,5,7-tetraboraheptane-3,5-diolate, 1,7-dioxo-, sodium salt, pentahydrate disodium 1,3,5,7-tetrahydroxy-2,4,6,8,9-pentaoxa-3,7-dibora-1,5-diboranuidabicyclo[3.3.1]nonane octahydrate
CAS	1303-96-4
EINECS	603-411-9

Molecular Formula	B4H20Na2O17
Molar Mass	381.37
Density	1.73g/mLat 25°C(lit.)
Melting Point	75 °C
Boling Point	320°C
Water Solubility	60 g/L (20 ºC)
Solubility	H2O: 0.1M at20°C, clear, colorless
Vapor Presure	0.213 hPa (20 °C)
Appearance	Crystalline powder
Specific Gravity	1.73
Color	White, gray, bluish or greenish white streaked
Odor	Odorless
Exposure Limit	ACGIH: TWA 2 mg/m3; STEL 6 mg/m3NIOSH: TWA 5 mg/m3
Maximum wavelength(λmax)	['λ: 260 nm Amax: 0.012', , 'λ: 280 nm Amax: 0.010']
Merck	14,8590
PH	9.21(1 mM solution);9.17(10 mM solution);9.05(100 mM solution);
Storage Condition	2-8°C
Sensitive	Easily absorbing moisture
MDL	MFCD00149193
Physical and Chemical Properties	Properties of colorless translucent crystals or white crystalline powder. Odorless and salty. relative density 1.73 solubility slightly soluble in cold water, more soluble in hot water, glycerol; Slightly soluble in ethanol, carbon tetrachloride.
Use	Used as the basic raw material of boron compounds, also used in glass, enamel, non-ferrous metal welding, fertilizer, atomic energy industry and electron tube

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