ICL FR-522 is an odorless powder composed of 2,2-bis(bromomethyl)propane-1,3-diol. It functions as a flame retardant in plastics and elastomers. The product is listed in the DSL (Canada) inventory and complies with SARA 313 regulations.

Functions: Flame Retardant

Chemical Family: Diols, Halogenated Compounds

Features: Odorless

Synonyms: 1,3-Dibromo-2,2-bis(hydroxymethyl)propane, 1,3-Dibromo-2,2-dihydroxymethylpropane, 1,3-Dibromo-2,2-dimethylolpropane, 2,2-Bis(bromomethyl)-1,3-propanediol, 2,2-Dibromomethyl-1,3-propanediol, Dibromoneopentyl glycol, NSC 9001, Pentaerythritol dibromide, Pentaerythritol dibromohydrin

Safety Data Sheet

Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
Manufactured By
Plastics & Elastomers Functions
Technologies
Product Families

Features & Benefits

Materials Features

Properties

Physical Form
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
AppearanceOff white crystalline powder, odorless--
Decomposition Temperatureapprox. 225°C-
Particle Size Distribution (D10)253μm-
Particle Size Distribution (D50)590μm-
Particle Size Distribution (D90)1021μm-
Specific Gravity2.23--
Bulk Density1.2g/cc-
Partition Coefficient (N - octanol/water, Log Pow)1.08--
Solubility in Isopropanol (at 25°C)52g/100g-
Solubility in Acetone (at 25°C)83g/100g-
Solubility in Methanol (at 20°C)102g/100g-
Solubility in Water (at 20°C)1.94g/100ml-
Vapor Pressure (at 25°C)2x10⁻³Pa-
Boiling Point270°C-
Melting Point109°C-

Regulatory & Compliance

Chemical Inventories