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SPECTRUM Buffer - Red-Four: Lab, 500 mL Volume, Liquid, pH 4.01 +/- 0.01 @ 25°C - pH Buffers
SPECTRUMpH Buffers

SPECTRUM Buffer - Red-Four: Lab, 500 mL Volume, Liquid, pH 4.01 +/- 0.01 @ 25°C

The SPECTRUM Buffer is a liquid pH buffer product type, supplied as a Red-Four buffer with a concentration of pH 4.01 +/- 0.01 @ 25°C. It is a Lab-grade chemical in a 500 mL plastic bottle (MPN B1163-500MLPL). The…

SKU 3G-OTH-367753

Also listed as: B1163500MLPL · B1163 500MLPL

Brand
SPECTRUM
Item
Buffer - Red-Four: Lab, 500 mL Volume, Liquid, pH 4.01 +/- 0.01 @ 25°C
Category
pH Buffers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPECTRUM
Manufacturer Part Number
B1163-500MLPL
Type
- Red-Four: Lab, Liquid, pH 4.01 +/- 0.01 @ 25°C, Plastic, Bottle, 1
Form
Liquid
Volume
500 mL
CAS Number
915-67-3
Product Type
Buffer - Red-Four
Concentration
pH 4.01 +/- 0.01 @ 25°C
Chemical Grade
Lab
Container Type
Bottle
Container Material
Plastic
Chemical Family Type
Buffer

Technical Documents

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SPECTRUM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPECTRUM Buffer is a liquid pH buffer product type, supplied as a Red-Four buffer with a concentration of pH 4.01 +/- 0.01 @ 25°C. It is a Lab-grade chemical in a 500 mL plastic bottle (MPN B1163-500MLPL). The CAS number is 915-67-3.

Frequently Asked Questions

What is SPECTRUM Buffer Red-Four used for?

SPECTRUM Buffer Red-Four is a liquid pH buffer used to calibrate and verify pH meters and electrodes in laboratory and industrial settings. Its pH 4.01 value provides a stable reference point for acidic range measurements, ensuring accurate readings in quality control, research, and process monitoring applications.

What are the specifications of SPECTRUM Buffer Red-Four?

The SPECTRUM Buffer Red-Four is a liquid, Lab-grade buffer with a concentration of pH 4.01 +/- 0.01 @ 25°C. It comes in a 500 mL plastic bottle (MPN B1163-500MLPL) with CAS number 915-67-3. The container material is plastic, and the form is liquid, suitable for routine calibration.

Where to buy SPECTRUM Buffer Red-Four worldwide?

3G Electric supplies SPECTRUM Buffer Red-Four worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the SPECTRUM Buffer Red-Four (MPN B1163-500MLPL) for reliable pH calibration support.

How to store SPECTRUM Buffer Red-Four?

Store SPECTRUM Buffer Red-Four in a cool, dry place away from direct sunlight and extreme temperatures. Keep the plastic bottle tightly sealed when not in use to prevent contamination and evaporation. Follow standard lab chemical storage practices to maintain buffer stability and accuracy.

Used in

Common applications for SPECTRUM
Laboratory pH meter calibration — SPECTRUM pH 4.01, 7.00, and 10.00 buffers in 4 L jugs
Quality control in chemical manufacturing — SPECTRUM Red-Four buffer (pH 4.01) in 20 L drums
Environmental water testing — SPECTRUM pH 7.00 Yellow buffer in 500 mL jugs
Educational lab demonstrations — SPECTRUM pH 10 Blue buffer in 4 L jugs
Industrial process control — SPECTRUM pH 4.01 buffer in 20 L drums for sensor verification

SPECTRUM Products

3G Electric supplies SPECTRUM ph buffers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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