SDS-PAGE Sample Loading Buffer (Non-reduced, 5X) - BioReagent, for PAGE, for western blot

Cat. No.: S767014
AVAILABLE TO ORDER
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for PAGE ? PAGE grade — purity suited to polyacrylamide gel electrophoresis. Use for protein/nucleic-acid PAGE where reagent purity affects resolution. for Western blot ? Western-blot grade — suited to protein transfer and immunodetection. Use in Western workflows where reagent purity keeps background low.
Synonyms
enaturated PAGE protein loading buffer( Non reducing, 5X) | Denaturated PAGE protein loading buffer | Non-denatured Gel Sample Loading Buffer
Storage
Protected from light,Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Application
SDS-PAGE, WB
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
S767014-5ml
1
$27.90
5×5ml
S767014-5×5ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$79.90
Enter a quantity for the sizes you want to add.
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Why this grade

BioReagent, for PAGE, for western blot BioReagent,for PAGE,for Western blot for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

SDS-PAGE Sample Loading Buffer (Non-reduced, 5X) is a 5-fold concentrated SDS-PAGE gel electrophoresis sample loading buffer with bromophenol blue as the dye. It has the function of precipitating protein samples into the gel pores and indicating the movement position of protein samples in the gel. At the same time, the buffer does not contain reducing agents such as DTT/B-mercaptoethanol, which does not affect the disulfide bond in the chain and the disulfide bond between the chains of protein molecules. But the solution contains SDS type denaturing agents. Suitable for protein sample preparation and loading in denatured non reduced SDS-PAGE.
Precautions
1. Before adding the sample, thaw it at room temperature or 37-40 ℃ for a few minutes and gently shake well to ensure even mixing of the solution;
2. This product is only used for scientific research and cannot be used for human experiments or treatments;
3. For your own safety, please take protective measures such as wearing lab coats and gloves before using the reagents.
Instructions for Use:
1. Reagent preparation
1.1 Mix the protein tracer loading buffer (non reducing, 5x) with the protein sample in a ratio of 1:4;
2. Protein sample processing
2.1 Heat the protein sample in a boiling water bath for 3-5 minutes;
2.2 After sufficient denaturation of the protein sample, cool it to room temperature and centrifuge at less than 3000rpm for 30 seconds:
3. Protein loading and electrophoresis
3.1 After centrifugation, take appropriate amount of supernatant with micro sampler and directly add it into the SDS-PAGE gel sampling hole;
3.2 Conduct routine electrophoresis. Generally, stop electrophoresis when the dye reaches 0.5cm-1cm from the bottom of gel.

Specifications

Synonyms
enaturated PAGE protein loading buffer( Non reducing, 5X) | Denaturated PAGE protein loading buffer | Non-denatured Gel Sample Loading Buffer
Specifications & Purity
BioReagent, for PAGE, for western blot
Stability And Storage
Store at -20°C long term (12 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle. Store in the dark.
Storage
Protected from light, Store at -20°C, Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
BioReagent, for PAGE, for Western blot
Names and Identifiers
PH6.2-7.2

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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.

1 results found

Lot NumberCertificate TypeDateItem
ZJ25F0420291Certificate of AnalysisFeb 24, 2026 S767014
Chemical and Physical Properties
SensitivityLight sensitive
Documents & Articles
References
1. Tingting Liu, Yao Gu, AL-Ansi Waleed, Mingcong Fan, Li Wang, Yan Li, Haifeng Qian.  (2025)  Unveiling the relationship between heat-resistant structure characteristics and inhibitory activity in colored highland barley proteinaceous α-amylase inhibitors.  FOOD CHEMISTRY,      [PMID:39986068] [10.1016/j.foodchem.2025.143401]
Solution Calculators
Reviews

Customer Reviews

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Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View BioReagent grade guide → View for PAGE grade guide → View for Western blot grade guide →

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