Crosscarmellose Sodium NF
Crosscarmellose sodium, a superdisintegrant CMC derivative for tablets (though sometimes debated, primarily classified here). HTS 3912.31.00 as carboxymethylcellulose salt.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If crosslinking exceeds simple salt modification
Chapter notes classify heavily modified polymers as 'Other'.
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Import Tips & Compliance
• NF monograph compliance docs; distinguish from Ac-Di-Sol brand; degree of crosslinking must not trigger 'modified'
Related Products under HTS 3912.31.00
Sodium Carboxymethylcellulose (CMC) Powder
Sodium carboxymethylcellulose is a water-soluble cellulose ether derived from cellulose, used as a thickener and stabilizer in food and pharmaceuticals. It falls under HTS 3912.31.00 as it is explicitly carboxymethylcellulose and its salts in primary form, meeting the 95% monomer content requirement for classification.
Carboxymethylcellulose Sodium USP Grade
Pharmaceutical-grade sodium carboxymethylcellulose used in eye drops and tablet binders, supplied as a fine white powder. Classified under HTS 3912.31.00 for carboxymethylcellulose salts in primary forms, not further processed into articles.
CMC Food Grade Type 7F
Food-grade carboxymethylcellulose sodium (Type 7F) with medium viscosity, used in ice cream and gluten-free baking as stabilizer. HTS 3912.31.00 applies to this primary form cellulose ether salt without further processing.
Carboxymethylcellulose Calcium Salt
Calcium salt of carboxymethylcellulose used in low-sodium formulations and as a suspending agent. Falls squarely under HTS 3912.31.00 as a carboxymethylcellulose salt in primary powder form.
Industrial CMC LV (Low Viscosity)
Low viscosity sodium carboxymethylcellulose for detergents, paper coatings, and textiles. Classified in HTS 3912.31.00 as primary form cellulose ether salt per polymer content rules.
Pharmaceutical Excipient CMC 12M8P
High-purity CMC 12M8P (medium viscosity, pharma grade) for sustained-release tablets. HTS 3912.31.00 covers this carboxymethylcellulose salt in primary form.