Breckland Scientific 2023 Catalogue

Chemicals UN - XY

Universal Indicator Solution pH 4 - 11

L-Valine

Green at pH7

(CH₃)₂CHCH(NH₂)COOH = 117.15g/mol

15°C

UN Class: N/A Cas No.: 72-18-4

EC No.: 200-773-6 Index No.: Not listed

UN Class: 3 /UN1170 PG-II Cas No.: N/A

EC No.: N/A Index No.: Not listed

Danger

Hazard: Not considered hazardous Precaution: No additional precautions required Cat No. Grade Assay (%) Info.

Hazard: H371 Precaution: P260 Cat No.

Price Per

Grade Info.

Price Per

S0001740-5G

Yellow - Green - Purple 6.45 500ml

99%

16.50 5g

S3201358-500ML

S3201358-1L

Yellow - Green - Purple 13.28 1L

Vitamin C see L-Ascorbic Acid

S0001822-PK10

Colour Cards

4.88 10

Water Deionised

H₂O = 18.02g/mol

UN Class: N/A Cas No.: 7732-18-6

EC No.: N/A Index No.: Not listed

pH 4-11

Hazard: Not considered hazardous Precaution: No additional precautions required Cat No. Grade Assay (%) Info.

Universal Indicator Solution - Full Range pH 1-14

Price Per

S0001360-5L S0001360-25L

N/A N/A

6.27 5L

Yellow at pH7

25.15 25L

15°C

UN Class: 3 /UN1170 PG-II Cas No.: N/A Hazard: H225 H371 Precaution: P210 P260 Cat No.

EC No.: N/A Index No.: Not listed

Danger

White Spirit

N/A

Grade Info.

Price Per

39°C

UN Class: 3 /UN1300 PG-III Cas No.: 64742-82-1

EC No.: 265-185-4 Index No.: 649-330-00-2

Danger

pH 1-14 Indicator Solution 18.04 500ml

S3201769-500ML

S3201769-1L

pH 1-14 Indicator Solution 21.64 1L

Hazard: H226 H304 H336 H411 Precaution: P261 P273 P301+P310 P331 Cat No.

S0001823-PK10

4.88 10

Colour Cards

Grade Assay (%) Info.

Price Per

N/A

9.18 1L

S3301496-1L

Wright Stain

pH 1-14

N/A = 350.5g/mol

33°C

Urea (Carbamide)

UN Class: 6.1(3) /UN1992 PG-III Cas No.: 68988-92-1

EC No.: 273-541-5 Index No.: Not listed

Danger

Hazard: H302 H319 Precaution: P280 P301+P312+P338 P337+P313 Cat No. Grade Assay (%) Info.

NH₂CONH₂ = 60.06g/mol

Price Per

UN Class: N/A Cas No.: 57-13-6

EC No.: 200-315-5 Index No.: Not listed

98%

5.84 5g

S0001648-5G

Hazard: Not considered hazardous Precaution: No additional precautions required Cat No. Grade Assay (%) Info.

Xylene (Dimethylbenzene)

Price Per

S0001359-500G

99%

7.86 500g

C₆H₄(CH₃)₂ = 106.17g/mol

Urease Tablets see ENZYMES

UN Class: 3 /UN1307 PG-III Cas No.: 1330-20-7 Hazard: H226 H332 H312 H315 Precaution: P280 Cat No.

EC No.: 215-535-7 Index No.: 601-022-00-9

Danger

Grade Assay (%) Info.

Price Per

98%

7.35 500ml

S3301121-500ML

For pH indicator books, reels see TEST PAPERS page

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