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METOLOSE® SB-4

CAS Number
9004-65-3
EC Number
618-389-6
Chemical Name
Hydroxypropyl Methylcellulose

METOLOSE® consists of methyl cellulose (USP, JP, EP) and three substitution types of hydroxypropyl methyl cellulose (hypromellose USP, JP, EP) . METOLOSE SB-4 is an excellent sugar coating binder for solid dosage forms.

Properties

Pharma and Nutraceuticals Functions
  • Binder
  • Thickener
  • Viscosity Modifier

Product families

Applications

Healthcare & Pharma — Pharmaceutical Manufacturing
  • Excipients & Coatings

Product Families

Pharmaceuticals & Nutraceuticals — Excipients
  • Binders & Disintegrants
  • Formulation & Processing Aids

Other characteristics

Brand
METOLOSE
Functions
Binder, Thickener, Viscosity Modifier
Labeling Claims
Non-Hazardous
Certifications & Compliance

European Pharmacopeia (Ph. Eur.), Japan Pharmacopeia (JP), United States Pharmacopeia (USP)

Grade
Pharma Grade
Markets
Healthcare & Pharma
Features

Non ionic and water soluble polymer with various viscosity.; Applicable as film strips and dispersant of liquid formulation.; SM-4 is recommendable for pellet coating as it is less sticky. The thermal gelling helps to prevent agglomerations during the coating process even at the higher spray speed.

Appearance

White or slightly off - white powder, fibrous powder or granules.

Technology
Pharmaceuticals & Nutraceuticals
Storage Information

Keep dry. Store away from excess heat and sunlight.; Store in sealed containers.

Packaging Information

Packaging material: Double-layered polyethylene bag in fiber drum.

Regulatory Information

This material is not hazardous as defined by 49CFR 172.101 by the U.S. department of transportation.; This substance is not classified as hazardous according to Regulation (EC) No 1272/2008 (CLP).; This substance is listed in current US Pharmacopeia, European Pharmacopeia and Japanese Pharmacopeia.

Certifications and Compliance
  • European Pharmacopeia (Ph. Eur.)
  • Japan Pharmacopeia (JP)
  • United States Pharmacopeia (USP)

Technical data

Table 1 of 3

9 rows
CharacteristicValueUnit
Hydroxypropoxy Content4.0 - 7.5%
Methoxy Content27.0 - 30.0%
True Density1.26 - 1.31g/ml
Bulk Density0.20 - 0.45g/ml
Tapped Density0.35 - 0.65g/ml
Degradation Temperature280 - 300°C
HygroscopicityDepends on substitution type—
Dust Explosion100bar.m/s
Viscosity (2 w/w % aqueous solution at 20°C)3.2 - 4.8mPa.s

Table 2 of 3

1 row
CharacteristicValueUnit
Self Ignition Temperatureapprox. 360°C

Table 3 of 3

1 row
CharacteristicValueUnit
Angle of Repose35 - 50°

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