Hydroxypropyl Methyl Cellulose Acetate Succinate or Hypromellose Acetate Succinate or HPMCAS USP NF Grade Manufacturers Exporters

Aadhunik Industries is a manufacturing group company. Aadhunik Industries is pioneer manufacturers of Hydroxypropyl Methyl Cellulose Acetate Succinate, Specialty Chemicals, Pharmaceutical Excipients, Food Fragrance & Flavor chemicals in India. It has toll manufacturers and representatives in UAE, Europe, Canada & USA and agents & customers in all countries like USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Uganda, Turkey, Mexico, Brazil, Chile, Argentina, Dubai, Netherlands, Italy, Spain, Germany, Portugal, France, Malaysia, Indonesia, Thailand, Korea, Japan, Russia etc.

Aadhunik Industries and/or associated units are FDA-GMP certified, Halal and/or Kosher certified, REACH registered, ISO-9001, ISO-22000 HACCP certified. We offer crystals granules in precise micron or mesh size as per buyers needs. We offer very high purity standards as per specifications required.

Specifications of Hydroxypropyl Methyl Cellulose Acetate Succinate or Hypromellose Acetate Succinate or HPMCAS USP NF Grade Show/Hide Details

Specifications of Hypromellose Acetate Succinate USP NF Grade:
Hydroxypropyl methylcellulose acetate succinate;
Cellulose, 2-hydroxypropyl methyl ether, acetate hydrogen butanedioate;
Cellulose, 2-hydroxypropyl methyl ether, acetate succinate --- CAS 71138-97-1

DEFINITION
Hypromellose Acetate Succinate is a mixture of acetic acid and monosuccinic acid esters of hydroxypropyl methylcellulose. It contains NLT 12.0% and NMT 28.0% of methoxy groups (– OCH3 ), NLT 4.0% and NMT 23.0% of hydroxypropoxy groups (– OCH2CHOHCH3 ), NLT 2.0% and NMT 16.0% of acetyl groups (– COCH3 ), and NLT 4.0% and NMT 28.0% of succinoyl groups (– COC2H4COOH), calculated on the dried basis.

IDENTIFICATION
A. Infrared Absorption:
To pass the test.
Acceptance criteria: The IR spectrum of the Sample exhibits maxima only at the same wavelengths as a similarly obtained spectrum of USP Hypromellose Acetate Succinate.

Residue on Ignition:
Analysis: Determine at 600 ± 50C.
Acceptance criteria: NMT 0.20%
Limit of Free Acetic and Succinic Acids:
To pass the test.
Acceptance criteria: The sum of free acetic acid and free succinic acid is NMT 1.0%.
Loss on Drying:
Analysis: Dry at 105C for 1 h.
Acceptance criteria: NMT 5.0%
Viscosity—Capillary Methods:
To pass the test.
Acceptance criteria: 80%–120% of that stated on the label.

CAS Number 71138-97-1, Hydroxypropyl Methyl Cellulose Acetate Succinate or Hypromellose Acetate Succinate or HPMCAS USP NF Grade manufacturers suppliers exporters at:

manufacturer supplier exporter
Aadhunik Industries
Ankleshwar Gujarat & Mumbai, India
TEL: (OFFICE) 91-22-23774610, 23723564.