NewblueCHEM--High p...

NewblueCHEM--High purity Paraformaldehyde factory price

NewblueCHEM--High purity Paraformaldehyde factory price

Min.Order / FOB Price:Get Latest Price

1 Metric Ton

FOB Price: USD 20.0000

  • Min.Order :1 Metric Ton
  • Purity: 99
  • Payment Terms : L/C,T/T

Keywords

30525-89-4 High purity Paraformaldehyde Paraformaldehyde factory price

Quick Details

  • Appearance:White solid
  • Application:medical
  • PackAge:As required
  • ProductionCapacity:20|Metric Ton|Day
  • Storage:room tempurature
  • Transportation:accordingly

Superiority:

Product Name: Paraformaldehyde
Synonyms: FORMALDEHYDE RESIN;ACETAL RESIN;PARAFORM;PARAFORMALDEHYDE;P-FORMALDEHYDE;POLYACETAL;POLYACETAL RESIN;POLYOXYMETHYLENE
CAS: 30525-89-4
MF: C3H6O3X2
MW: 90.08
EINECS: 200-001-8
Product Categories: Polymers;Aldehydes;Building Blocks;C1 to C6;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks
Mol File: 30525-89-4.mol
Paraformaldehyde Structure
 
Paraformaldehyde Chemical Properties
Melting point  175 °C
density  0.88 g/mL at 25 °C(lit.)
vapor density  1.03 (vs air)
vapor pressure  <1.45 mm Hg ( 25 °C)
Fp  158 °F
storage temp.  2-8°C
solubility  chlorophenol above 70°C: soluble
form  prilled
color  White to off-white
PH 5.5 (H2O, 20℃)(saturated solution)
explosive limit 7-73%(V)
Water Solubility  sparingly soluble
Merck  14,7025
BRN  102769
Stability: Stable. Incompatible with strong acids, organic acids, strong oxidizing agents, oxides, alkalies, strong bases, amines. Combustible. Dust may form an explosive mixture with air. Liberates poisonous gases on combustion.
EPA Substance Registry System Paraformaldehyde(30525-89-4)
 
Safety Information
Hazard Codes  Xn,F
Risk Statements  31-43-40-36/37/38-20/22-41-37/38-42/43-20/21/22-11
Safety Statements  36-45-36/37/39-26-24-22
RIDADR  UN 2213 4.1/PG 3
WGK Germany  3
RTECS  RV0540000
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  38084090
Hazardous Substances Data 30525-89-4(Hazardous Substances Data)
MSDS Information
Provider Language
Polyoxymethylene English
SigmaAldrich English
ACROS English
ALFA English
 
Paraformaldehyde Usage And Synthesis
Chemical Properties White solid
Definition ChEBI: A macromolecule composed of repeating methyleneoxy units arising from polymerisation of formaldehyde.
Uses For disinfecting sickrooms, clothing, linen, and sickroom utensils. Active ingredient of contraceptive creams. Also used as fumigant; in dentistry; in manufacture of synthetic resins and artificial horn or ivory.
General Description A white solid with a light pungent odor. A linear polymer of formaldehyde of formula HO(CH2 O)xH where x averages about 30. Soluble in water when x is less than 12; higher polymers are not immediately soluble. Slow dissolution in water proceeds by means of hydrolysis to give fragments of lower x. Flammable, although may take some effort to ignite. Flash point 158°F. Used in fungicides, bactericides, and in the manufacture of adhesives. A hazard to the environment. Immediate steps should be taken to limit spread to the environment.
Air & Water Reactions Flammable. Forms aqueous solution of formaldehyde, often quite slowly.
Reactivity Profile Paraformaldehyde may react violently with strong oxidizing agents (hydrogen peroxide, performic acid, perchloric acid in the presence of aniline, potassium permanganate, nitromethane). May react with bases (sodium hydroxide, potassium hydroxide, ammonia), and with nitrogen dioxide (explosive reaction around 180°C). Reacts with hydrochloric acid to form highly toxic bis(chloromethyl) ether. Polymerization reaction with phenol may develop sudden destructive pressure [Bretherick, 5th ed., 1995, p.168]. May generate flammable and/or toxic gases in combination with azo, diazo compounds, dithiocarbamates, nitrides, and strong reducing agents. Generates toxic formaldehyde gas when heated. Can react with air to give first peroxo acids, and ultimately formic acid. These reactions are activated by light, catalyzed by salts of transition metals, and are autocatalytic (catalyzed by the products of the reaction). Incompatible with liquid oxygen.
Health Hazard Vapor or dust irritates eyes, mucous membranes, and skin; may cause dermatitis. Ingestion of solid or of a solution in water irritates mouth, throat, and stomach and may cause death.
Fire Hazard Behavior in Fire: Changes to formaldehyde gas, which is highly flammable.
 

 

Details:

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China

 and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.


Our advantage:

1.Higest quality and good package 
2.Fast delivery 
3.Better payment term 
4.Fast response to customer  within 6 hours 
5.Good business credit in Europe ,US ,Japan ,Korea

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