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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic acid esters and derivatives>4,4'-Diphenylmethane diisocyanate
4,4'-Diphenylmethane diisocyanate
  • 4,4'-Diphenylmethane diisocyanate
  • 4,4'-Diphenylmethane diisocyanate
  • 4,4'-Diphenylmethane diisocyanate
  • 4,4'-Diphenylmethane diisocyanate
  • 4,4'-Diphenylmethane diisocyanate

4,4'-Diphenylmethane diisocyanate NEW

Price $50 $45 $40
Package 1kg 10kg 20kg
Min. Order: 1kg
Supply Ability: 20Tons
Update Time: 2024-10-24

Product Details

Product Name: 4,4'-Diphenylmethane diisocyanate CAS No.: 101-68-8
EC-No.: 202-966-0 Min. Order: 1kg
Purity: 99% Supply Ability: 20Tons
Release date: 2024/10/24
4,4'-Diphenylmethane diisocyanate Chemical Properties
Melting point 38-44 °C
Boiling point 392 °C
density 1.19
vapor pressure 0.066 hPa (20 °C)
refractive index 1.5906 (estimate)
Fp 196 °C
storage temp. Refrigerator
solubility 2g/l (decomposition)
form neat
Specific Gravity1.180
explosive limit0.4%(V)
Water Solubility decomposes
FreezingPoint 37oC
Sensitive Moisture Sensitive/Lachrymatory
BRN 797662
Exposure limitsTLV-TWA 0.051 mg/m3 (0.005 ppm) (ACGIH and NIOSH); ceiling (air) 0.204 mg/m3 (0.02 ppm)/10 min (NIOSH and OSHA); IDLH 102 mg/m3 (10 ppm).
Stability:Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.
 
 
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Company Profile Introduction

-.Hebei Dangtong Biological Technology Co.,LTD founded in April 2004,has more than 960employees. Headquartered in Luquan District, Shijiazhuang city,Hebei Province, weare a professional manufacturer of alkaline dyes, chemical raw materials, foodadditives and pharmaceutical intermediates. The company has 3 production bases. Respectively in Hebei, Inner Mongolia, Yunnan three factory bases. It has two research centers and three laboratories specializing in the development of new products and the optimization of existing products. Committed to providing higher quality products and services to meet customer personalized needs. In terms of production, the company insists on integrated production, supplying main raw materials by itself, and laying out lean factories to ensure sustainable and stable supply.

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