Manufacturers List

Calcium Sulfate Dihydrate

Calcium sulfate dihydrate is a food-grade naturally occurring mineral used as a coagulant, dough conditioner, and firming agent in food processing. We supply bulk Calcium Sulfate Dihydrate sourced from leading China manufacturers, available in powder form for international food processing operations. Our Calcium Sulfate Dihydrate is widely used in tofu and soy-based food manufacturing, baked goods, canned vegetables and fruits, beer and wine brewing and enriched flour and cereals.

Kosher Halal ISO 9001 BRC
E Number
E516
CAS No.
7778-18-9
HS Code
252010

Calcium sulfate dihydrate, commonly known as food-grade gypsum, is a white odorless powder used extensively in food manufacturing. It is one of the oldest and most traditional coagulants for tofu production, prized for producing a smooth, tender texture.

In baking, it functions as a dough conditioner and source of dietary calcium. The ingredient also serves as a firming agent in canned vegetables and as a processing aid in brewing. Its versatility, low cost, and clean safety profile make it a staple ingredient across multiple food processing sectors.

  • Coagulant in tofu and soy-based food manufacturing
  • Dough conditioner and calcium source in baked goods
  • Firming agent in canned vegetables and fruits
  • Processing aid in beer and wine brewing
  • Nutrient supplement in enriched flour and cereals
  • Dessicant and anti-caking agent in powdered food products

Calcium Sulfate Dihydrate Specification

ITEM Standard
Assay(on the dried base) min. 98.0%
Loss on drying 19.0 %-23%
Flouride max.0.003%
Arsenic (As) max. 2 mg/kg
Lead (Pb max. 2 mg/kg
Selenium max. 0.003%
Heavy metals max. 10 mg/kg
Calcium Sulfate Dihydrate packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Calcium Sulfate Dihydrate with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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