Breckland Scientific 2023 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

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

Notes: Cat No.

Price Per

Grade Assay (%) Info.

Price Per

>97%

9.24 100ml

S3201051-100ML

S0001056-5G

>97% Powder

9.14 5g

2-Bromobutane (Sec-Butyl Bromide)

S0001057-500ML

0.04% Aq. Solution 9.58 500ml

Broths see Culture Media page

CH₃ . CHBR . CH₂ . CH₃ = 137.02g/mol

21°C

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

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

Danger

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

For atomic structures & models see MODELS pages

Grade Assay (%) Info.

Price Per

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

>97% >97%

10.52 25ml 33.18 100ml

S3201543-25ML S3201543-100ML

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

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

1-Bromoethane (Ethyl Bromide)

Price Per

C₂H₅Br = 108.97g/mol

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

Glycine pH2

4.51 500ml 4.38 500ml 4.38 500ml 4.38 500ml 4.38 500ml 4.38 500ml 4.38 500ml 4.38 500ml 4.38 500ml

- 20°C

Phthalate pH3 Phthalate pH4 Phthalate pH5 Phosphate pH6 Phosphate pH7

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

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

Danger

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

Price Per

>97%

18.43 100ml

S6101448-100ML

Borate pH8 Borate pH9 Borate pH10

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

(CH₃)₃CBr = 137.02g/mol

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

16°C

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

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

Danger

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

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

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

Price Per

Price Per

>97%

16.85 25ml

S3201677-25ML

pH4 Red

6.77 500ml 6.77 500ml 6.77 500ml

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

pH7 Green pH10 Blue

Bromo Phenol Blue

C₁₉H₁₀Br₄O₅S = 669.96g/mol

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

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

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

Warning

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

Hazard: H332 H312 H319 Precaution: P261 P280 P305+P351+P338 P264

Notes: Cat No.

Price Per

Grade Assay (%) Info.

Price Per

S0001058-PK50 S0001059-PK50 S0001060-PK50

pH 4.0 (makes up 100ml) 19.62 50 pH 7.0 (makes up 100ml) 20.98 50 pH 9.2 (makes up 100ml) 23.09 50

>97% Powder

7.77 5g

S0001054-5G

S0001055-500ML

0.04% Aq. Solution 8.27 500ml

13

www.brecklandscientific.co.uk T: 01785 227227 | sales@brec landscientific.co.uk | F: 01785 227444