Soap Powder

Updated: 2026-07-31

Overview

Soap washing powder is a specialized cleaning agent widely used in the textile industry for post-dyeing and printing processes. It effectively removes unfixed dyes, stains, and other impurities from fabrics, ensuring color fastness and improving the overall quality of the finished product. The powder is known for its high detergency and low foam properties, making it suitable for industrial washing machines. Soap washing powder is biodegradable and environmentally friendly, aligning with modern sustainability standards. It is commonly used in conjunction with other textile auxiliaries to achieve optimal results. The product is available in various formulations to cater to different fabric types and dyeing techniques.

Physical and Chemical Properties

Soap washing powder typically appears as a white or light-colored powder with a density ranging from 0.5 to 0.8 g/cm³. It is highly soluble in water, forming a clear or slightly cloudy solution. The powder is designed to be low-foaming, which is essential for high-efficiency industrial washing machines. The chemical composition of soap washing powder includes surfactants, builders, and other additives that enhance its cleaning efficiency. It is stable under normal storage conditions but should be kept away from moisture to prevent clumping. The product is non-toxic but may cause mild irritation upon prolonged exposure to skin or eyes.

Main Applications

The primary application of soap washing powder is in the textile industry, where it is used to remove excess dyes and impurities from fabrics after dyeing or printing. It is particularly effective for cotton, polyester, and blended fabrics. The powder ensures color fastness and improves the brightness and uniformity of the dyed fabric. In addition to textiles, soap washing powder is also used in garment manufacturing and laundry services. It is suitable for both batch and continuous washing processes. The product is often used in combination with other auxiliaries, such as dispersing agents and leveling agents, to achieve optimal results.

Safety and Storage

Soap washing powder is generally safe to handle but should be used with basic precautions. Avoid inhalation of dust and direct contact with eyes and skin. It is recommended to wear gloves and protective eyewear when handling the powder. In case of contact, rinse thoroughly with water. The product should be stored in a cool, dry place away from moisture and direct sunlight. Keep the container tightly closed when not in use to prevent contamination. Soap washing powder is stable under normal storage conditions but may lose efficacy if exposed to excessive humidity or extreme temperatures.

B2B Procurement Guide

When procuring soap washing powder for industrial use, consider factors such as compatibility with fabric types, dyeing processes, and washing machines. Request samples to test the product's efficacy before bulk purchasing. Verify the supplier's certifications and quality control measures to ensure consistency and reliability. Price ranges vary depending on the formulation and quantity, typically ranging from $1.50 to $3.00 per kg. Bulk purchases may qualify for discounts. Ensure that the product meets environmental and safety standards relevant to your region. Establish a long-term relationship with a reputable supplier to secure consistent quality and timely deliveries.