TS 305 Aluminum Hydroxide is a white fine powder, insoluble in water. It is the most common and readily available flame retardant. It is produced according to TU 20.13.25.117-001-23374430-2022.
Its action is based on endothermic decomposition of the molecule at high temperature with release of water.
Structural formula: Al(OH)3
No. n/a |
Indicator name |
Norma |
Test method |
1 |
Mass fraction of moisture, %, max |
0,3 |
GOST 21119.1-75 |
2 |
Mass loss on ignition, % |
33,0-34,5 |
GOST 21119.9-75 |
3 |
Mass fraction of iron oxide, %, max |
0,01 |
GOST 25542.2-93 |
4 |
pH of the aqueous suspension with a mass fraction of 10% of the substance, units, not more |
10 |
GOST 21119.3-91 (ИСО 787-3-81) |
5 |
Granulometric composition: D10 D50 D90, no more |
1-2 5-7 25 |
Microsizer 201 |
6 |
Whiteness, o.u., not less |
95 |
GOST 16873-92 |
TS 305 applications include:
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