Aluminum sodium sulfate Quick Details

Chemical Name: Aluminum sodium sulfate

Synonyms: Sodium aluminum sulfate; Sodium alum dodecahydrate

CAS No.: 10102-71-3

Molecular Formula: AlNaO8S2

Molecular weight: 242.1

Appearance: Colorless crystals

Assay: 98.0%

Aluminum sodium sulfate Typical Properties

Item	Standard	Analysis data
CONTENT(As AlNa(SO4)2) ,%	≥98.0	99.0%
ARSENIC	≤3PPM	< 3PPM
HEAVY METALS	≤10PPM	≤10PPM
WATER INSOLUBLE SUBSTANCE,%	≤0.2	0.12
FLUORIDE,%	≤0.05	< 0.05
Conclusion	The results conforms with Enterprise standards

Aluminum sodium sulfate Usage

Food Industry:
- Leavening Acid in Baking Powder: Widely used as a slow-acting leavening acid component in commercial baking powders for cakes, biscuits, breads, and frozen doughs, reacting with sodium bicarbonate upon heating to release $\text_2$ .
- Texturizer & Firming Agent: Used in processing candied fruits, pickled vegetables, and aquatic products to preserve crispness and firmness.
Water Treatment & Environmental:
- Inorganic Coagulant: Acts as a primary coagulant and clarifying agent for industrial wastewater treatment and turbidity removal in water purification plants.
Industrial & Specialty Chemicals:
- Paper Sizing & Leather Tanning: Used in papermaking to assist resin sizing and fix colors, and as an auxiliary agent in chrome-free leather tanning.
- Mordant in Dyeing: Applied as a dye mordant in textile printing and dyeing processes to enhance color fastness.

Aluminum sodium sulfate Packaging and Shipping

25kg/Bag

Aluminum sodium sulfate Storage

Keep container tightly sealed in a cool, dry, and well-ventilated warehouse.

Protect strictly from humidity, ambient moisture, and rain to prevent caking and loss of flowability.

Shelf Life: 24 months under recommended original unopened storage conditions.

Aluminum Sodium Sulfate CAS 10102-71-3