CHEMICAL RESISTANCE

Key: S = satisfactory; M = marginal test before using; U = unsatisfactory; E! = explosive under conditions of rotor failure. Blank means unknown. In cases of solids these are given as properties in solution of distilled water. Organic liquids are non-aqueous unless otherwise indicated. Substances shown in bold are those frequently used in biological research.

Detailed list of chemical compatibility:

Chemical compounds

Carbon Fiber Rotor Surface

Anodized Aluminum Surface

Acetic acid (60%) aqueous

S

S

Acetic acid (glacial)

S

S

Acetone

S

S

Acetonitrile

S

S

Alconox detergent

S

U

Aluminum chloride

S

U

Ammonium acetate

S

S

Ammonium carbonate

S

S

Ammonium hydroxide (10%)

S

U

Ammonium hydroxide (28%)

S

U

Ammonium phosphate

S

-

Ammonium sulfate

S

M

Aniline (aqueous)

S

S

Barium salts

S

U

Benzene

S

S

Bleach solution (5%)

S

S

Boric acid

S

S

N-Butyl phthalate

S

S

Calcium chloride

S

U

Calcium hypochlorite

S

S

Carbon tetrachloride

S

E!

Cesium acetate

S

-

Cesium bromide

S

S

Cesium chloride

S

S

Cesium formate

S

S

Cesium iodide

S

S

Cesium sulfate

S

S

Cesium trichloroacetate

S

M

Cesium trifluoroacetate

S

M

Chloroform

S

E!

Chromic acid (10%)

S

S

Citric acid

S

S

Cyclohexane

S

S

Deoxycholate

S

S

Dextran

S

S

Diethyl ether

S

S

Diethylpyrocarbonate

S

S

Dimethylformamide

S

S

Dimethyl sulfoxide (DMSO)

S

S

Dioxane

S

S

Ethanol (95%)

S

S

Ethyl acetate

S

S

Ethylene glycol

S

S

Ethylene oxide

-

-

Ficoll

S

S

Formaldehyde (Formalin)

S

M

Glycerol

S

S

Guanidine hydrochloride

S

U

Guanidine thiocyanate

S

U

Hexane

S

S

Hydrochloric acid (10%)

S

U

Hydrochloric acid (50%)

S

U

Hydrogen peroxide (10%)

S

U

Iodoacetic acid

S

S

Isopropanol

S

S

Kerosene

S

S

Magnesium chloride

S

S

Mercaptoacetic

S

S

2-Mercaptoethanol

S

S

Methanol

S

S

Methyl ethyl ketone

S

S

Methylene chloride

M

E!

Metrizamide

S

S

Nickel salts

S

S

Nitric acid (10%)

S

S

Nitric acid (50%)

S

S

Nycodenz

S

S

Oleic acid

S

-

Optiprep

S

S

Oxalic acid

S

U

Perchloric acid (50%)

S

U

Phenol (5%) aqueous

S

S

Phenol (50%) aqueous

S

S

Phosphate buffer (neutral)

S

M

Phosphoric acid (10%)

S

U

Phosphoric acid (50%)

S

U

Picric acid

S

S

Potassium acetate

S

S

Potassium bromide

S

S

Potassium carbonate

S

U

Potassium chloride

S

S

Potassium hydroxide (5%)

S

U

Potassium hydroxide (45%)

S

U

Potassium permanganate

S

S

Pyridine (50%) aqueous

S

S

Rubidium bromide

S

S

Rubidium chloride

S

S

SDS

S

S

Silver nitrate

S

S

Sodium borate

S

S

Sodium bromide

S

S

Sodium carbonate

S

U

Sodium chloride

S

U

Sodium dodecyl sulfate see SDS    
Sodium hydroxide (5%)

S

U

Sodium hypochlorite

S

S

Sodium iodide

S

S

Sodium nitrate

S

S

Sodium sulfate

S

S

Sodium sulfite

S

S

Sucrose

S

S

Sulfosalicylic acid

S

U

Sulfuric acid (10%)

S

U

Sulfuric acid (50%)

S

U

Tetrahydrofuran

S

S

Toluene

S

S

Trichloroacetic acid (50%)

S

U

Tris buffers (alkaline)

S

S

Triton X-100

S

S

Urea

S

S

Xylene

S

S

Zinc chloride

S

U

Zinc sulfate

S

S