Molecule

37.5

37.5°C (tetrahydrate)

ca 110°C

highly soluble in water

H2O: soluble1 M at 20 °C, clear, colorless

methanol: soluble0.1 g/mL, clear, colorless

1.08 g/cm³

1.0801

Colorless deliquescent solid

white to light yellow

Crystalline

λ: 280 nm Amax: 0.03

λ: 260 nm Amax: 0.03

Irritant (Xi)

Harmful (Xn)

R:36/37/38

22-36/37/38

Room Temperature (15-30°C), Desiccate, Store Under Nitrogen

BS6125000

S:20-25-26-37/39

26-36

H315-H319-H335

H302-H315-H319-H335

Warning

dust mask type N95 (US), Eyeshields, Gloves

Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

3

P261-P305+P351+P338

P261-P305+P351+P338-P302+P352-P321-P405-P501A

是

≥98% (titration)

≥99.0% (AT)

≥98.0% (AT)

≥99.0%

98+%

(C2H5)4N(Cl)

bromide (Br-): ≤500 mg/kg

sulfate (SO42-): ≤50 mg/kg

Ba: ≤5 mg/kg

Cd: ≤5 mg/kg

Zn: ≤5 mg/kg

Mn: ≤5 mg/kg

Al: ≤5 mg/kg

Bi: ≤5 mg/kg

Mg: ≤5 mg/kg

Mo: ≤5 mg/kg

Ni: ≤5 mg/kg

RNases, none detected

DNases, none detected

phosphatases, none detected

insoluble matter, passes filter test

proteases, none detected

≤2% water

BioUltra

for molecular biology

purum

for electrochemical analysis

1 M in H2O

~50% in H2O

human ... CHRNA1(1134), CHRNA10(57053), CHRNA2(1135), CHRNA3(1136), CHRNA4(1137), CHRNA5(1138), CHRNA6(8973), CHRNA7(1139), CHRNA9(55584), CHRNB1(1140), CHRNB2(1141), CHRNB3(1142), CHRNB4(1143)