Epitochem

Microcrystalline Cellulose + Carboxymethylcelluloe Sodium (MCC + CMC-Na)

Silicified Microcrystalline Cellulose (SMCC))
MCC

Microcrystalline Cellulose (MCC) + Carboxymethyl Cellulose Sodium (CMC-Na) is a multifunctional cellulose-based excipient blend offering excellent binding, thickening, and disintegration properties. It enhances tablet integrity, improves texture, and ensures consistent drug release without affecting bioavailability.

Applications:
  • Pharmaceuticals: Tablets, capsules, ODTs, suspensions
  • Food & Beverages: Emulsifiers, stabilizers in sauces, dressings, dairy
  • Cosmetics: Creams, lotions, gels, sunscreens
  • Nutraceuticals: Herbal tablets, protein bars
  • Personal Care: Hair care, skincare, and oral hygiene products

Chemical Name and CAS Registry Number : 9004-34-6 (Microcrystalline Cellulose), 9004-32-4 (Sodium Carboxymethyl Cellulose)
Functional Category : Stabilizing agent; suspending agent; tablet and capsule disintegrant; viscosity-increasing agent; water-absorbing agent.

Specification

Grade Viscosity (cps) Assay (% CMC Na) Particle Size Distribution LOD (%) Main Applications
MCC+CMC 581 70 – 170 (2.1% Solid) 8.3 – 13.8 60# ≤ 0.1%, 200# ≤ 35%, 325# ≤ 8.0% NMT 8.0 Used in syrups, suspensions (antacid preparations, sprays, drenches, gels, emulsions). Also in dairy, beverages, bakery, sauces, dressings, and processed meat.
MCC+CMC 591 40 – 95 (1.2% Solid) 8.3 – 13.8 60# ≤ 0.1%, 200# ≤ 45%, 325# ≤ 8.0% NMT 8.0 Similar to MCC+CMC 581, used in syrups, suspensions, and various food applications.
MCC+CMC 611 50 – 120 (2.6% Solid) 11.3 – 18.8 60# ≤ 0.1%, 200# ≤ 50%, 325# ≤ 8.0% NMT 8.0 Used in syrups, suspensions, emulsions, and similar food products.

FEATURES

Improved Flowability

The addition of silicon dioxide reduces inter-particulate friction, enhancing powder flow, critical for high-speed compression and uniform die filling.

Superior Compressibility

SMCC offers better binding properties and tablet hardness at lower compaction forces compared to standard MCC.

Versatile Function

Acts as a binder, filler, flow aid, and disintegrant in both pharmaceutical and nutraceutical tablet and capsule formulations.

Enhanced Blending Uniformity

Its improved flow and reduced segregation make SMCC ideal for formulations with low-dose APIs or poor flow actives.