FOSFA

Block Process Cheese

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Fosfa® Firm-Textured Cheese Stabilizers and Emulsifying Salts

Process Block Cheese and Sliceable Emulsified Cheeses

In the industrial manufacturing of block cheese, sandwich slices, and firm-textured processed cheeses, the primary quality benchmark is excellent sliceability—ensuring the matrix can be sliced smoothly without crumbling, tearing, or breaking apart. The Fosfa® Process Block Cheese series is explicitly engineered to build this tight, cohesive physical structure, strengthen the protein network, and provide high thermal stability (thermostability).

Unlike formulations designed for triangle cheeses, the emulsifying salts and polyphosphate blends in this series completely suppress or minimize the softening "cream effect". By tightly cross-linking the native casein network, they deliver exceptional clean slicing performance. Furthermore, end products manufactured with these specialized mineral salts possess outstanding resistance to heat. Due to this unique thermostability profile, the resulting block cheeses maintain their shape and body during thermal processing without melting away; thus, they are widely used as functional, structurally sound ingredients inside meat or fish sausages, industrial patties, and convenience food fillings. Extended shelf life is another significant operational advantage provided by these emulsifying salts.

Process Block Cheese Emulsifying Salts & Technical Specifications

Explore our industrial product matrix and technical parameters below:

Product Code P2O5 Content (%) pH (in 1% Solution) pH Shift Direction Ion Exchange Capacity Cream Effect Technological Application Criteria & Advantage
Cremosal SF4 min. 48.8% 7.7 – 9.7 +0.2 / +0.3 Strong None Tightens the casein network through its alkaline character and powerful ion exchange; eliminates the cream effect to establish rigid, clean-slicing structures.
Cremosal TMB2 min. 60.5% 8.6 – 9.6 +0.1 / +0.3 Strong Weak Provides superior alkaline buffering; tailored for recipes where slight flexibility is desired but absolute slice stability is mandatory.
Syrofos 101 min. 57.5% 7.3 – 7.9 +0.1 / +0.4 Weak Medium The most widely utilized balanced blend in block processed cheese manufacturing. Combines superior sliceability with excellent thermostability.
Syrofos C min. 68.8% 3.7 – 4.3 -0.4 / -0.6 Very Strong None Specially engineered for industrial filler cheeses requiring high acidic shift and very strong ion bonding to retain shape during thermal processing.
Syrofos F2 min. 67.0% 5.5 – 6.4 0.0 / +0.1 Strong None A stabilizer operating in near-neutral to slightly acidic zones, preserving native protein firmness while completely shutting down the cream effect.
Block Process Cheese