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SPK Series Sodium Sulphate Colorful Speckles
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SPK

SPK Series Sodium Sulphate Colorful Speckles

SPK Series Sodium Sulphate Colorful Speckles are free-flowing colored granules used in detergent powder to improve product appearance, with several colors, shapes, and speckle types available.

Chemical Name
Sodium Sulphate Colorful Speckles
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PRODUCT OVERVIEW

Product Description

SPK Series Sodium Sulphate Colorful Speckles are free-flowing colored granules designed for use in detergent powder formulations. The product is available in regular, mixed-color, noodle, shaped, and star speckle forms. Depending on the type, the formulation may contain sodium sulphate anhydrous, sodium chloride, calcium carbonate, sodium carboxymethyl cellulose, soap base, and a small amount of dye. These colorful speckles are primarily used to improve the visual appearance of detergent powder. Different colors and shapes can be selected according to product presentation requirements.
PRODUCT PARAMETERS

General Parameters

Appearance
Free-flowing granules.
Main Types
Regular Speckles; Mixed Speckles; Noodle Speckles; Shaped Speckles; Star Speckles.
Solubility in Water
Regular: 300 sec; Mixed: 300 sec; Noodle: 300 sec; Shaped: 480 sec / 120 sec; Star: 480 sec / 120 sec.
Composition
Sodium Sulphate Anhydrous (SSA) 40-60 wt%; Sodium Chloride (NaCl) 30-45 wt%; Calcium Carbonate (CaCO3) 5-10 wt%; Sodium Carboxymethyl Cellulose (CMC) 1-5 wt%; Dye 0.01 wt% max.
KEY PROPERTIES

Product Characteristics

Free-flowing detergent granules.
Available in several colors, shapes, and speckle styles.
Designed with relatively uniform particle size and consistent color.
Controlled dissolving and sediment performance.
Suitable as a visual appearance enhancer for detergent powder.
TECHNICAL SPECIFICATIONS

Specification Data

Specification Standard
Odor No peculiar smell
Loss on Drying by wt % 8.0 max
Diameter over 1.4 mm by wt % 2.0 max
Diameter 1.25-1.4 mm by wt % 80.0 min
Diameter less than 0.18 mm by wt % 5.0 max
Bulk Density, g/ml 0.8-1.1
Time of Dissolving, min 5.0 max
pH Value 7-12
APPLICATIONS

Typical Uses

✓
Used in detergent powder to improve product appearance.
STORAGE & HANDLING

Handling Guidance

Store in sealed packaging in a cool, dry, and well-ventilated area. Protect from direct sunlight, moisture, contamination, and incompatible chemical materials. Keep bags properly sealed during storage and handling.
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