Utah Administrative Code
Topic - Agriculture and Food
Title R68 - Plant Industry
Rule R68-29 - Quality Assurance Testing on Cannabis
Section R68-29-10 - Residual Solvent Standards

Universal Citation: UT Admin Code R 68-29-10

Current through Bulletin 2024-06, March 15, 2024

(1) A sample and related lot or batch of cannabis plant product, cannabis concentrate, or cannabis product fails quality assurance testing for residual solvents if the results exceed the limits provided in Table 6 unless the solvent is:

(a) a component of the product formulation;

(b) listed as an ingredient; and

(c) generally considered to be safe for the intended form of use.

TABLE 6

List of Solvents and Action Levels

Solvent

Chemical Abstract Service (CAS) Registry number

Action level ppm

1,2 Dimethoxyethane

110-71-4

100

1,4 Dioxane

123-9

380

1-Butanol

71-36-3

5,000

1-Pentanol

71-41-0

5,000

1-Propanol

71-23-8

5,000

2-Butanol

78-92-2

5,000

2-Butanone

78-93-3

5,000

2-Ethoxyethanol

110-80-5

160

2-methylbutane

78-78-4

5,000

2-Propanol (IPA)

67-63-0

5,000

Acetone

67-64-1

5,000

Acetonitrile

75-05-8

410

Benzene

71-43-2

2

Butane

106-97-8

5,000

Cumene

98-82-8

70

Cyclohexane

110-82-7

3,880

Dichloromethane

75-09-2

600

2,2-dimethylbutane

75-83-2

290

2,3-dimethylbutane

79-29-8

290

1,2-dimethylbenzene

95-47-6

See Xylenes

1,3-dimethylbenzene

108-38-3

See Xylenes

1,4-dimethylbenzene

106-42-3

See Xylenes

Dimethyl sulfoxide

67-68-5

5,000

Ethanol

64-17-5

5,000

Ethyl acetate

141-78-6

5,000

Ethylbenzene

100-41-4

See Xylenes

Ethyl ether

60-29-7

5,000

Ethylene glycol

107-21-1

620

Ethylene Oxide

75-21-8

50

Heptane

142-82-5

5,000

n-Hexane

110-54-3

290

Isopropyl acetate

290

5,000

Methanol

67-56-1

3,000

Methylpropane

75-28-5

5,000

2-Methylpentane

107-83-5

290

3-Methylpentane

96-14-0

290

N,N-dimethylacetamide

127-19-5

1,090

N,N-dimethylformamide

68-12-2

880

Pentane

109-66-0

5,000

Propane

74-98-6

5,000

Pyridine

110-86-1

100

Sulfolane

126-33-0

160

Tetrahydrofuran

109-99-9

720

Toluene

108-88-3

890

Xylenes

1330-20-7

2,170

(2) Xylenes is a combination of the following:

(a) 1,2-dimethylbenzene;

(b) 1,3-dimethylbenzene;

(c) 1,4-dimethylbenzene; and

(d) ethyl benzene.

Disclaimer: These regulations may not be the most recent version. Utah may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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