Sodium Tetraborate decahydrate suitable for EMPROVE
ürün Kodu : 106303.1000Sorunuz!
106303.1000
di-Sodium tetraborate extra pure
Ürün bilgisi
Grade
Ph Eur,BP,NF
Synonyms
Borax, Sodium biborate decahydrate, Sodium borate decahydrate
Hill Formula
B4Na2O7*10H2O
Chemical formula
Na2B4O7*10 H2O
HS Code
2840 19 90
EC number
215-540-4
Molar mass
381.32 g/mol
EC index number
005-011-01-1
CAS number
1303-96-4
Kimyasal ve fiziksel veri
Solubility
51.4 g/l (20 °C)
Melting point
75 °C Elimination of water of crystallisation
Molar mass
381.32 g/mol
Density
1.72 g/cm3 (20 °C)
Bulk density
750 kg/m3
pH value
9.2 (47 g/l, H2O, 20 °C)
Vapor pressure
0.213 hPa (20 °C)
GHS'e göre güvenlik bilgisi
Hazard Statement(s)
H360FD: May damage fertility. May damage the unborn child.
Precautionary Statement(s)
P201: Obtain special instructions before use.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word
Danger
Hazard Pictogram(s)
RTECS
VZ2275000
Storage class
6.1B Non combustible substances, toxic
WGK
WGK 1 slightly water endangering
Disposal
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Güvenlik bilgisi
R Phrase
R 60-61
May impair fertility.May cause harm to the unborn child.
S Phrase
S 53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger
toxic for reproduction
Hazard Symbol
Toxic
Toksikolojik veri
LD 50 oral
LD50 rat 2660 mg/kg
LD 50 dermal
LD50 rabbit > 2000 mg/kg
Spesifikasyonlar
Assay (acidimetric)
99.0 - 103.0 %
Identity
conforms
Appearance of solution
conforms
pH-value (4 %, water)
9.2 - 9.5
carbonate, bicarbonate
conforms
Sulphate (SO4)
≤ 0.005 %
Heavy metals (as Pb)
≤ 0.002 %
As (Arsenic)
≤ 0.0005 %
Ca (Calcium)
≤ 0.01 %
NH4 (Ammonium)
≤ 0.001 %
Residual solvents (Ph.Eur./USP/ICH)
excluded by manufacturing