Octabromobisphenol-S Quick Details

Chemical Name: Octabromobisphenol-S
CAS No.: 42757-55-1
Molecular Fomula: C18H14Br8O4S

Chemical Structure:

Molecular weight: 965.6

Appearance: White powder

Assay：≥99.0%

Octabromobisphenol-S Typical Properties

ITEMS	SPECIFICATION
Density	2.354±0.06 g/cm3(Predicted)
Boiling point	785.0±60.0 °C(Predicted)
Melt point	115-120°C
Solubility	DMSO (mild), ethyl acetate

Octabromobisphenol-S application:

Mainly used as flame retardant.

Octabromobisphenol-S Packaging and Shipping 

customized according to customer needs.

Octabromobisphenol-S Storage

It should be stored in a clean, dry and cool place, preventing from sunlight, rain.

Tetrakis(hydroxymethyl)phosphonium sulfate urea polymer Details

Chemical Name: Tetrakis(hydroxymethyl)phosphonium sulfate urea polymer

CAS.NO: 63502-25-0

Structural formula: C5H16N2O9PS-

Chemical Structure:

Molecular weight: 311.22

Appearance: Colorless transparent liquid, slightly acidic and easily biodegradable.

Typical analytical properties

Item	Specifications
Appearance	White powder
Assay	65.0-67.0%,
Active phosphorus content	10.0-12.0

Application

Tetrakis(hydroxymethyl)phosphonium sulfate urea is mainly used as a flame retardant for textiles, especially for pure cotton and polyester-cotton textiles. It is still effective in flame retardancy after repeated washing. It is also used as a broad-spectrum disinfectant in water treatment systems.Packaging

250kg polyethylene plastic drum or 1400kg IBC container drum.

Storage

Store in a cool and ventilated place, avoid light, and keep sealed

POLY(PENTABROMOBENZYL ACRYLATE) Quick Details

Chemical Name: poly(pentabromobenzyl acrylate)
MF： C10H5Br5O2

MW： 556.6655

CAS： 59447-57-3

Chemical Structure:

Appearance: White or Off-White powder

POLY(PENTABROMOBENZYL ACRYLATE) Typical Properties

Items	Specification
Appearance	White or Off-White powder
Content	≥70%
Melting Point	190℃-220℃
105℃ Volatile Matter	≤0.3%

POLY(PENTABROMOBENZYL ACRYLATE) application:

It is a polymeric flame retardant with a high content of aromatic bromine and good thermal stability. It is especially suitable for engineering thermoplastics, PET,PBT, nylon and styrenic copolymers.RX-1025 exhibits inherent advantages over other halogenated FR additives currently offered for the same application,as a result of its oligomeric nature, high bromine content and excellent thermal stability.
The use of RX-1025 is advantageous when good process ability,good impact,excellent compatibility with fiber reinforcement and electrical properties are required.

POLY(PENTABROMOBENZYL ACRYLATE) Packaging and Shipping 

25kg/drum

POLY(PENTABROMOBENZYL ACRYLATE) Storage

It should be stored in a clean, dry and cool place, preventing from sunlight, rain.

Tetrakis(hydroxymethyl)phosphonium chloride Quick Details

Chemical Name: Tetrakis(hydroxymethyl)phosphonium chloride

Synonyms: Tetramethylolphosphonium chloride; THPC
CAS No.: 124-64-1
Molecular Formula: (CH2OH)4PCl

Chemical Structure:

Molecular weight: 190.50

Appearance: Colorless transparent to wheat orange liquid

Content：80%-82%

Tetrakis(hydroxymethyl)phosphonium chloride Typical Properties

ITEMS	SPECIFICATION
pH	3-5
Effective phosphorus content, %	13.0-13.4
specific gravity, g/ml	1.320-1.350
Viscosity, cps	≤50

Tetrakis(hydroxymethyl)phosphonium chloride application:

Used in textile post-treatment, as a flame retardant for plastics and paper products, and in organic synthesis.

Tetrakis(hydroxymethyl)phosphonium chloride Packaging and Shipping 

250kg/Drum

Tetrakis(hydroxymethyl)phosphonium chloride Storage

Store in a cool, ventilated room and keep sealed. Store separately from oxidizers and edible chemicals.