Calcium Stearate Powder
Calcium stearate is the calcium salt of stearic acid used as a lubricant, stabilizer, and release agent in PVC plastics, pharmaceuticals, and concrete production. HTS 2915.70.01 applies per chapter note classifying inorganic salts with their parent organic acid (stearic). Fine white powder insoluble in water.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for use as plastic additives in prepared formulations
Prepared additives for plastics/rubber in Chapter 38 supersede pure compounds.
If misidentified as molybdate or other metal salts
Inorganic compounds of Chapter 28 if metal analysis incorrect.
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Import Tips & Compliance
• Include metal content analysis confirming Ca content 6-7% for proper stearate identification
• Ship in moisture-proof bags; declare as 'dry powder' to avoid liquid chemical scrutiny
Related Products under HTS 2915.70.01
Sodium Stearate
Sodium stearate is the sodium salt of stearic acid, a saturated C18 monocarboxylic acid, used primarily as a stabilizer and emulsifier in cosmetics and soaps. It falls under HTS 2915.70.01 as a salt of stearic acid per chapter notes classifying inorganic salts of organic acid-function compounds with the parent acid. Commonly found in bar soaps and personal care formulations.
Methyl Palmitate
Methyl palmitate is the methyl ester of palmitic acid (C16H32O2), a saturated monocarboxylic acid used as a biodiesel intermediate, lubricant, and chemical intermediate. Falls under HTS 2915.70.01 as an ester of palmitic acid; chapter note (A) classifies esters with the parent acid occurring last in numerical order. Clear colorless liquid.
Zinc Stearate Fine Powder
Zinc stearate, the zinc salt of stearic acid, serves as a heat stabilizer in plastics, anti-caking agent in powders, and pharmaceutical glidant. Classified under HTS 2915.70.01 following chapter rules for metal salts of organic acids. Ultra-fine grade (<6 micron) for optimal dispersion.
Palmitic Acid Flakes
Palmitic acid (hexadecanoic acid, C16) is a saturated monocarboxylic acid used in cosmetics, food emulsifiers, and pharmaceutical creams. HTS 2915.70.01 covers this pure chemically defined compound per Chapter 29 note (a). Supplied as ivory-colored flakes melting at 62-63°C.
Glyceryl Stearate SE
Glyceryl stearate self-emulsifying (SE) is a mono/di-glyceride ester of stearic acid used as oil-in-water emulsifier in creams and lotions. Classifies under HTS 2915.70.01 as stearic acid ester; chapter note prioritizes acid-function parent. Common in O/W cosmetic emulsions.
Magnesium Stearate USP
Magnesium stearate USP grade is the magnesium salt of stearic acid used as lubricant in tablet compression for pharmaceuticals. HTS 2915.70.01 classification follows chapter note for organic acid metal salts. Meets USP <88> heavy metals and microbial limits.