Tris Gr For Analysis
ürün Kodu : 108382.0100Sorunuz!
108382.0100
Tris GR for analysis
Ürün bilgisi
Grade
ACS,Reag. Ph Eur
Synonyms
Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer
Hill Formula
C4H11NO3
Chemical formula
H2NC(CH2OH)3
HS Code
2922 19 85
EC number
201-064-4
Molar mass
121.14 g/mol
CAS number
77-86-1
Kimyasal ve fiziksel veri
Solubility
800 g/l (20 °C)
Melting point
168 - 172 °C
Molar mass
121.14 g/mol
Density
1.353 g/cm3 (23 °C)
Bulk density
840 kg/m3
pH value
10.2 - 10.6 (6 g/l, H2O, 20 °C)
Boiling point
219 - 220 °C (13.3 hPa)
GHS'e göre güvenlik bilgisi
Hazard Statement(s)
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s)
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word
Warning
Hazard Pictogram(s)
RTECS
TY2900000
Storage class
10 - 13 Other liquids and solids
WGK
WGK 2 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 36/38
Irritating to eyes and skin.
Categories of danger
irritant
Hazard Symbol
Irritant
Toksikolojik veri
LD 50 oral
LD50 rat 5900 mg/kg
Spesifikasyonlar
Assay (acidimetric, calc. on anhydrous substance)
99.8 - 100.1 %
Identity
conforms
Appearance of solution (5 %; water)
conforms
In water insoluble matter
≤ 0.003 %
Melting point
169 - 172 °C
pH-value (5 %; water)
10.3 - 10.9
Absorbance
- 260 nm; 10 %; 1 cm; water
≤ 0.02
- 280 nm; 10 %; 1 cm; water
≤ 0.02
- 300 nm; 10 %; 1 cm; water
≤ 0.02
- 405 nm; 10 %; 1 cm; water
≤ 0.004
- 430 nm; 10 %; 1 cm; water
≤ 0.004
- 290 nm; 40 %; 1 cm; water
≤ 0.1
Chloride (Cl)
≤ 0.0005 %
Sulphate (SO4)
≤ 0.0005 %
Heavy metals (as Pb)
≤ 0.0005 %
As (Arsenic)
≤ 0.00002 %
Ca (Calcium)
≤ 0.0001 %
Cd (Cadmium)
≤ 0.00001 %
Cu (Copper)
≤ 0.00001 %
Fe (Iron)
≤ 0.00002 %
K (Potassium)
≤ 0.00003 %
Mg (Magnesium)
≤ 0.00003 %
Na (Sodium)
≤ 0.0001 %
Pb (Lead)
≤ 0.00001 %
Zn (Zinc)
≤ 0.00001 %
Related substances (TLC)
conforms
Sulfated ash
≤ 0.01 %
Loss on drying (105 °C)
≤ 0.5 %
Water
≤ 0.1 %
Filter sample (0.45µm)
conforms
Corresponds to ACS, Reag. Ph. Eur.