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Bromophenol blue sodium salt - indicator , CAS No.34725-61-6
AVAILABLE TO ORDER
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually.
Synonyms
BPB
Storage
Room temperature
Shipped In
Normal
★
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
B113314-5g
8
$12.90
10g
B113314-10g
2
$20.90
50g
B113314-50g
1
$73.90
100g
B113314-100g
2
$145.90
Enter a quantity for the sizes you want to add.
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Overview Specifications Names and Identifiers Documentation Advanced Data Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles References Solution Calculators Reviews

Overview

A tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.

Specifications

Synonyms
BPB
Specifications & Purity
indicator
Storage
Room temperature
Shipped In
Normal
Grade
Indicator
Names and Identifiers
WGK Germany 3
Molecular Weight 691.94
Beilstein 6995701

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

18 results found

Lot NumberCertificate TypeDateItem
F2210171Certificate of AnalysisDec 10, 2025 B113314
F2210170Certificate of AnalysisDec 10, 2025 B113314
F2210168Certificate of AnalysisDec 10, 2025 B113314
F2210169Certificate of AnalysisDec 10, 2025 B113314
K2504108Certificate of AnalysisNov 10, 2025 B113314
B2207120Certificate of AnalysisAug 07, 2025 B113314
B2207123Certificate of AnalysisAug 07, 2025 B113314
J2113484Certificate of AnalysisJul 11, 2023 B113314
J2113498Certificate of AnalysisJul 11, 2023 B113314
F2330360Certificate of AnalysisJul 06, 2023 B113314
F2330366Certificate of AnalysisJul 06, 2023 B113314
F2330382Certificate of AnalysisJul 06, 2023 B113314
F2330390Certificate of AnalysisJul 06, 2023 B113314
F2330396Certificate of AnalysisJul 06, 2023 B113314
F2330403Certificate of AnalysisJul 06, 2023 B113314
F2330406Certificate of AnalysisJul 06, 2023 B113314
B2207122Certificate of AnalysisFeb 11, 2022 B113314
B2207114Certificate of AnalysisFeb 11, 2022 B113314

Show more ⌵

Chemical and Physical Properties
SolubilitySoluble in water.
Documents & Articles
Methods of Lysate Preparation for Western Blotting
Categories: Protocols
Tags:
Western blotting SDS Cell lysis Tissue dissociation Protein extraction RIPA buffer
Indicator (IND) Grade Demystified
Categories: Specifications, Grading and Purity
Tags:
Indicator Grade IND
Standard Operating Procedure (SOP) for the Protein Tris–Glycine Electrophoresis System
Categories: Protocols
Tags:
Protein Electrophoresis Tris–Glycine Electrophoresis System
References
1. Qingqing Liu, Yanting Liu, He Huang, Mingming Xiong, Yunting Yang, Chutian Lin, Feng Yang, Yisha Xie, Yongjun Yuan.  (2023)  Improvement of the emulsifying properties of Zanthoxylum seed protein by ultrasonic modification.  ULTRASONICS SONOCHEMISTRY,      [PMID:37826892] [10.1016/j.ultsonch.2023.106638]
Solution Calculators
Reviews

Customer Reviews

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