Items Standard
Appearance White to slightly creamy white
hygroscopic powder or flakes
Identification A An orange yellow precipitate is formed
BA pale blue precipitate is formed
CA deep red colour is produced
PH1 in 20 3070
Water 50
Residue on ignition 01
Lead 10ppm
Aldehydes 005
Hydrazine 1ppm
Vinylpyrrolidone 02
2Pyrrolidone 30
Peroxidesas H2O2 400ppm
Kvalue 270324
AssayNitrogen 115128
TAMC 1000 cfug
TYMC 100 cfug
Staphylococcus Aureus Negative in 10g
Salmonella Negative in 10g
Pseudomonas Aeruginosa Negative in 10g
EColi Negative in 10g
Items Standard Appearance "White to slightly creamy white, hygroscopic powder or flakes" Identification A. An orange -yellow precipitate is formed B.A pale blue precipitate is formed C.A deep red colour is produced PH(1 in 20) 3.0~7.0 Water â?¤5.0% Residue on ignition â?¤0.1% Lead â?¤ 10ppm Aldehydes â?¤0.05% Hydrazine â?¤ 1ppm Vinylpyrrolidone â?¤0.2% 2-Pyrrolidone â?¤3.0% Peroxides(as H2O2) â?¤400ppm K-value 27.0~32.4 Assay(Nitrogen) 11.5~12.8% TAMC â?¤ 1000 cfu/g TYMC â?¤ 100 cfu/g Staphylococcus Aureus Negative in 10g Salmonella Negative in 10g Pseudomonas Aeruginosa Negative in 10g E.Coli Negative in 10g
Items Standard Appearance White to slightly creamy white hygroscopic powder or flakes Identification A An orange yellow precipitate is formed BA pale blue precipitate is formed CA deep red colour is produced PH1 in 20 3070 Water 50 Residue on ignition 01 Lead 10ppm Aldehydes 005 Hydrazine 1ppm Vinylpyrrolidone 02 2Pyrrolidone 30 Peroxidesas H2O2 400ppm Kvalue 270324 AssayNitrogen 115128 TAMC 1000 cfug TYMC 100 cfug Staphylococcus Aureus Negative in 10g Salmonella Negative in 10g Pseudomonas Aeruginosa Negative in 10g EColi Negative in 10g
Items Standard Appearance "White to slightly creamy white, hygroscopic powder or flakes" Identification A. An orange -yellow precipitate is formed B.A pale blue precipitate is formed C.A deep red colour is produced PH(1 in 20) 3.0~7.0 Water â?¤5.0% Residue on ignition â?¤0.1% Lead â?¤ 10ppm Aldehydes â?¤0.05% Hydrazine â?¤ 1ppm Vinylpyrrolidone â?¤0.2% 2-Pyrrolidone â?¤3.0% Peroxides(as H2O2) â?¤400ppm K-value 27.0~32.4 Assay(Nitrogen) 11.5~12.8% TAMC â?¤ 1000 cfu/g TYMC â?¤ 100 cfu/g Staphylococcus Aureus Negative in 10g Salmonella Negative in 10g Pseudomonas Aeruginosa Negative in 10g E.Coli Negative in 10g
Items Standard Appearance "White to slightly creamy white, hygroscopic powder or flakes" Identification A. An orange -yellow precipitate is formed B.A pale blue precipitate is formed C.A deep red colour is produced PH(1 in 20) 3.0~7.0 Water â?¤5.0% Residue on ignition â?¤0.1% Lead â?¤ 10ppm Aldehydes â?¤0.05% Hydrazine â?¤ 1ppm Vinylpyrrolidone â?¤0.2% 2-Pyrrolidone â?¤3.0% Peroxides(as H2O2) â?¤400ppm K-value 27.0~32.4 Assay(Nitrogen) 11.5~12.8% TAMC â?¤ 1000 cfu/g TYMC â?¤ 100 cfu/g Staphylococcus Aureus Negative in 10g Salmonella Negative in 10g Pseudomonas Aeruginosa Negative in 10g E.Coli Negative in 10g
Polyvinylpyrrolidone (pvp) 2-Pyrrolidone, N-Methyl-Pyrrolidone(NMP), Polyvinylpyrrolidone(PVP),Sorbitol 70% Solution Gamma-Butyrolactone (GBL) 25kg/drum
Polyvinylpyrrolidone(pvp) Product name: pvp k30 Cas no.:9003-39-8 Chemical formular: (c6h9no)n Appearance: white powde K value:27-32 Vinylpyrrolidone: :max 0.2% Solid content ::min 95% Ph (10% in water: 3-7 Moisture: :max 5.0% Residue on ignigion: max 0.1% Packaging: plastic barrel or fibre board drums of 25kg net weight Plastic barrel or fibre board drums of 25kg net weight
CAS accession number: 9003-39-8 Product specifications: Appearance: white powder chemical formula: (C6H9NO)n molecular weight: 111.143 density g/cm3: 1.69 melting point â??: 130 boiling point â??: 90-93 K value: 92.5 moisture %: 2.8 PH value (5% in water): 5.8 1-vinylpyrrolidin-2-one %: 0.0006 residue on ignition %:0.02 Nitrogen Content%: 12.2 aldehydes (as acetaldehyde)%: 0.00023 heavy metals (as Pb) ppm:
Product Name: Polyvinylpyrrolidone K90 CAS No.: 9003-39-8 Molecular Formula: (C6H9NO)n Specifications: Appearance(25â??): White to yellowish-white powder or flakes Color(APHA 5% In Solution): 60max K Value(1% Solution In Water): 88 ~ 96 Water(K. Fischer): 5.0%max Vinylpyrrolidone: 0.01% max pH Value(10% Solution In Water): 4.0 ~ 9.0 Shelf Life: 24 months if stored in unopened original containers and protected from light at max.25 Packaging: 1kg net in aluminum foil bag, 25kg net in fibre drum.
pvp povidone iodine polyvinylpyrrolidone Top producer of PVP (polyvinylpyrrolidone) related materials in china with full items as: PVP K series:PVP K12,PVP K17,PVP K25,PVP K30,PVP K60,PVP K90,PVP K115. PVP/VA Copolyvidone·¼Vinylpyrrolidone /Vinylacetate Copolymer: PVP VA64W PVP VA64E PVP VA64I PVP VA73W PVP VA73E PVP VA73I PVP VA55E PVP VA55I PVP VA37E PVP VA37I PVP VA28E PVP VA28I PVPP(Crospovidone)Insoluble polyvinylpyrrolidone Povidone Iodine (complex of povidone and Iodine) GSP Glue stick adhesive PVP-S2 Anti-redeposition agent 2-PYRROLIDONE 25kgs fibre drum. IBC of 1000kgs
