Breckland Scientific 2021 Catalogue

Chemicals UN - XY

Universal Indicator Solution - Full Range pH 1-14

Yellow at pH7

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

pH 1-14

Vitamin C see L-Ascorbic Acid

Grade Info.

Price Per

Water Deionised

pH 1-14 Indicator Solution 13.22 500ml

S3201769-500ML

S3201769-1L

pH 1-14 Indicator Solution 18.27 1L

H₂O = 18.02g/mol

S0001823-PK10

4.44 10

Colour Cards

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

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

Uranyl Nitrate

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

UO₂(NO₃)₂ · 6H₂O = 502.13g/mol

Price Per

UN Class: 5.1 /UN1477 PG-II Cas No.: 13520-83-7

EC No.: 233-266-3 Index No.: 092-002-00-3

Danger

S0001360-5L S0001360-25L

N/A N/A

5.70 5L

21.98 25L

Hazard: H330 H300 H373 H411 Precaution: P260 P280 P270 P301+P310 P501 Cat No. Grade Assay (%) Info.

White Spirit

Price Per

98%

14.93 1g

S5102000-1G

N/A

39°C

Urea (Carbamide)

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

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

Danger

NH₂CONH₂ = 60.06g/mol

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

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

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

Grade Assay (%) Info.

Price Per

N/A

7.20 1L

S3301496-1L

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

Wright Stain

Price Per

S0001359-500G

99%

5.31 500g

N/A = 350.5g/mol

33°C

Urease Tablets see page 210

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

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

Danger

L-Valine

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

(CH₃)₂CHCH(NH₂)COOH = 117.15g/mol

Price Per

98%

5.31 5g

S0001648-5G

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

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

Xylene (Dimethylbenzene)

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

C₆H₄(CH₃)₂ = 106.17g/mol

Price Per

S0001740-5G

99%

13.47 5g

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

Vanillin (4-Hydroxy-3-methoxybenzaldehyde)

C₈H₈O₃ = 152.15g/mol

Grade Assay (%) Info.

Price Per

147°C

98%

6.68 500ml

S3301121-500ML

UN Class: N/A Cas No.: 121-33-5

EC No.: 204-465-2 Index No.: Not listed

Warning

Hazard: H319 Precaution: P305+P351+P338 Cat No.

Grade Assay (%) Info.

Price Per

N/A

14.58 100g

S0004630-100G

For evaporating & crystallising basins see pages 74 - 75

59

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