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51811-82-6

Name Giemsa stain
CAS 51811-82-6
EINECS(EC#) 257-438-2
Molecular Formula C14Cl1H14N3S1
MDL Number MFCD00081642
Molecular Weight 291.8
MOL File 51811-82-6.mol
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Chemical Properties

Appearance DARK GREEN TO GREENISH-BLACK FINE CRYST. POWDER
Melting point  300 °C(lit.)
Boiling point  >65°C/1013hPa
bulk density 520kg/m3
density  0.99
Fp  15 °C
storage temp.  Store at RT.
solubility  ethanol: 1 mg/mL
form  powder
color  Greenish-gold
PH pH (25℃) : 6.0～8.0
explosive limit 5.5-44% (v/v) Methanol)
Water Solubility  Insoluble in water (<0.1%), methanol (5.8 mg/L), and ethanol.
λmax 645-655 nm
CAS DataBase Reference 51811-82-6(CAS DataBase Reference)
EPA Substance Registry System 51811-82-6(EPA Substance)
Absorption ≥0.6 at 647-653nm in methanol at 0.005g/L

Safety Data

Hazard Codes  Xi,T,F,Xn
Risk Statements 
R41:Risk of serious damage to eyes.
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
R63:Possible risk of harm to the unborn child.
R62:Possible risk of impaired fertility.
R36/38:Irritating to eyes and skin .
R21:Harmful in contact with skin.
Safety Statements 
S7:Keep container tightly closed .
S16:Keep away from sources of ignition-No smoking .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S39:Wear eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S53:Avoid exposure-obtain special instruction before use .
S25:Avoid contact with eyes .
RIDADR  UN 1230 3/PG 2
WGK Germany  3
F  12
Autoignition Temperature 455°C
TSCA  Yes
HS Code  32129000

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