Breckland Scientific 2021 Catalogue

Chemicals BR - BU

1-Bromobutane (N-Butyl Bromide)

Bromothymol Blue

CH₃ . CH₂ . CH₂ . CH₂ . BR = 137.02g/mol

C₂₇H₂₈Br₂O₅S = 624.38g/mol

1 0°C

UN Class: N/A Cas No.: 76-59-5

EC No.: 200-971-2 Index No.: Not listed

UN Class: 3 /UN1126 PG-II Cas No.: 109-65-9

EC No.: 203-691-9 Index No.: Not listed

Danger

Hazard: Not considered hazardous Precaution: No additional precautions required Notes: pH 6.0-7.6 Cat No. Grade Assay (%) Info.

Hazard: H225 H315 H319 H335 H411 Precaution: P210 P261 P273 P280 P337+P313 P391 P403+P235 Cat No. Grade Assay (%) Info.

Price Per

Price Per

>97%

8.59 100ml

S3201051-100ML

S0001056-5G

>97% Powder

7.42 5g

2-Bromobutane (Sec-Butyl Bromide)

S0001057-500ML

0.04% Aq. Solution 8.57 500ml

Broths see Culture Media page 128

CH₃ . CHBR . CH₂ . CH₃ = 137.02g/mol

2 1°C

Buffer Solution UN Class: N/A Cas No.: N/A

UN Class: 3 /UN2339 PG-II Cas No.: 78-76-2

EC No.: 201-140-7 Index No.: Not listed

Danger

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

Hazard: H226 H412 Precaution: P210 P243 P273 P280 Cat No.

Hazard: Not considered hazardous Precaution: No additional precautions required Cat No. Grade Info.

Grade Assay (%) Info.

Price Per

>97% >97%

8.45 25ml 21.53 100ml

S3201543-25ML S3201543-100ML

Price Per

S0002037-500ML S0002038-500ML S0002039-500ML S0002040-500ML S0002041-500ML S0002042-500ML S0002043-500ML S0002044-500ML S0002045-500ML

Glycine pH2

4.10 500ml 4.10 500ml 4.10 500ml 4.10 500ml 4.10 500ml 4.10 500ml 4.10 500ml 4.10 500ml 4.10 500ml

Phthalate pH3 Phthalate pH4 Phthalate pH5 Phosphate pH6 Phosphate pH7

1-Bromoethane (Ethyl Bromide)

C₂H₅Br = 108.97g/mol

- 20°C

UN Class: 6.1 /UN1891 PG-II Cas No.: 74-96-4

EC No.: 200-825-8 Index No.: 602-055-00-1

Danger

Borate pH8 Borate pH9 Borate pH10

Hazard: H225 H351 H332 H302 Precaution: P201 P210 P281 P301+P312 P304+P340 P309+P311 Cat No. Grade Assay (%) Info.

Price Per

>97%

14.95 100ml

S6101448-100ML

Coloured Buffer Solution UN Class: N/A Cas No.: N/A

2-Bromo-2-Methylpropane (Tert-Butyl Bromide)

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

Hazard: Not considered hazardous Precaution: No additional precautions required Cat No. Grade Info.

(CH₃)₃CBr = 137.02g/mol

1 6°C

Price Per

UN Class: 3 /UN2342 PG-II Cas No.: 507-19-7

EC No.: 208-065-9 Index No.: Not listed

Danger

S0003060-500ML S0003061-500ML S0003062-500ML Buffer Tablets UN Class: N/A Cas No.: N/A

pH4 Red

5.46 500ml 5.46 500ml 5.46 500ml

Hazard: H225 H319 H315 H335 Precaution: P210 P261 P302+P352 P280 P240 Cat No. Grade Assay (%) Info.

pH7 Green pH10 Blue

Price Per

>97%

13.46 25ml

S3201677-25ML

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

Bromo Phenol Blue

Hazard: Not considered hazardous Precaution: No additional precautions required Cat No. Grade Info.

C₁₉H₁₀Br₄O₅S = 669.96g/mol

Price Per

UN Class: N/A Cas No.: 115-39-9

EC No.: 204-086-2 Index No.: Not listed

Warning

pH 4.0 (makes up 100ml) 12.66 50 pH 7.0 (makes up 100ml) 12.66 50 pH 9.2 (makes up 100ml) 12.66 50

S0001058-PK50 S0001059-PK50 S0001060-PK50

Hazard: H332 H312 H319 Precaution: P261 P280 P305+P351+P338 P264 Notes: pH 2.8-4.6 Cat No. Grade Assay (%) Info.

Price Per

>97% Powder

5.60 5g

S0001054-5G

S0001055-500ML

0.04% Aq. Solution 7.52 500ml

For a full range of pH indicators & buffers see pages 353 - 354

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