Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2931 — Other organoinorganic compounds.
National subdivision 2931.4 — Nonhalogenated organophosphorous derivatives:
Subheading 2931.45 — Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1)
HS code
2931.45.00 Salt of methylphosphonic acid and (aminoiminomethyl) urea (1:1)
Last Verified Date - 1 October 2026
Common commodities
Pure Guanidine Methylphosphonate (1:1 salt)Flame Retardant Additive - Guanidine SaltMethylphosphonic-Urea Guanidine CompoundGuanidine Salt for Flame RetardancyFire Resistant Additive - Methylphosphonate GuanidineOrgano-Phosphorous Derivative - Guanidine SaltFlame Retardant Guanidine MethylphosphonateGuanidine Methylphosphonate for Flame Retardancy AdditiveMethylphosphonic Acid Urea Guanidine MixtureUrea Guanidine Methylphosphonate Salt