N-Methylpyrrolidone

Huangshan Bonsun Pharmaceuticals Co.,Ltd is a high-tech company which engaged in researching, manufacturing, and trading of high-grade polyvinylpyrrolidone (pvp) series, new pharmaceutical excipients and the cosmetic additives series which includes n-vinyl pyrrolidone. It is colorless to slightly yellowish...

Huangshan Bonsun Pharmaceuticals Co.,Ltd is a high-tech company which engaged in researching, manufacturing, and trading of high-grade polyvinylpyrrolidone (pvp) series, new pharmaceutical excipients and the cosmetic additives series which includes crospovidone (pvp-p). It is white to yellowish white, hygr...

Huangshan Bonsun Pharmaceuticals Co.,Ltd is a high-tech company which engaged in researching, manufacturing, and trading of high-grade polyvinylpyrrolidone (pvp) series, new pharmaceutical excipients and the cosmetic additives series which includes n- ethylpyrrolidone (nep). It is a colorless to slightly y...

Huangshan Bonsun Pharmaceuticals Co.,Ltd is a high-tech company which engaged in researching, manufacturing, and trading of high-grade polyvinylpyrrolidone (pvp) series, new pharmaceutical excipients and the cosmetic additives series which includes n-methyl pyrrolidone(nmp). It is colorless to slightly yel...

Huangshan Bonsun Pharmaceuticals Co.,Ltd is a high-tech company which engaged in researching, manufacturing, and trading of high-grade polyvinylpyrrolidone (pvp) series, new pharmaceutical excipients and the cosmetic additives series which includes polyquaternium-11(pq-11). It is clear to slightly turbid y...

Huangshan Bonsun Pharmaceuticals Co.,Ltd is a high-tech company which engaged in researching, manufacturing, and trading of high-grade polyvinylpyrrolidone (pvp) series, new pharmaceutical excipients and the cosmetic additives series which includes pvp iodine (pvp-i). It is reddish brown, free-flowing amor...