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methyl cellulose cas 9004-67-5

Chemical Name: Methyl cellulose

CAS No.: 9004-67-5

Molecular Fomula: C20H38O11

Molecular weight: 454.50912

Appearance: White to slightly off-white fibrous or granular powder

Assay: 99.0%min

分类:

描述

Methyl cellulose (CAS 9004-67-5)Quick Details

Chemical Name: Methyl cellulose

CAS No.: 9004-67-5

Molecular Fomula: C20H38O11

Molecular weight: 454.50912

Chemical Structure:Methyl cellulose Structure

Appearance: White to slightly off-white fibrous or granular powder

Assay: 99.0%min

Methyl cellulose (CAS 9004-67-5)Typical Properties

Item Specifications Results
Appearance White to slightly off-white fibrousor granular powder. White to slightly off-white fibrousor granular powder.
Identification A to E Conform Conform
Methoxy 27.5-31.5% 27.5-31.5%
Solution appearance Conform Conform
Loss on drying 5.0% Max 5.0% Max
Residue on ignition 1.5% Max 1.5% Max
pH 5.0 – 8.0 5.0 – 8.0
Apparent viscosity, 2% solu., 40000-60000cps 40000-60000cps
20℃ Particle size Min. 98% pass through 100 mesh Min. 98% pass through 100 mesh
Heavy Metals
Heavy Metal ≤10ppm ≤10ppm
Arsenic ≤3ppm ≤3ppm
Lead ≤2ppm ≤2ppm
Mercury ≤1ppm ≤1ppm
Cadmium ≤1ppm ≤1ppm
Micro bacteria
Total plate count ≤1000cfu/g ≤1000cfu/g
Yeast and Mould ≤100cfu/g ≤100cfu/g
Coli form Absent/g Absent/g
Salmonella Absent/g Absent/g

Methyl cellulose (CAS 9004-67-5)Usage

Widely used in a variety of oral and topical preparations, also widely used in cosmetics and food

Methyl cellulose (CAS 9004-67-5)Packaging and Shipping

Bag,20kg paper bag with PE inner

Methyl cellulose (CAS 9004-67-5)Storage

Widely used in a variety of oral and topical preparations, also widely used in cosmetics and food.

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