Strontium Chromate
Spec. No. 20.13.51.112–043–05762312–2023
Appearance:
Inorganic chemical compound in the form of the lemon-yellow powder.
Properties of product:
Non-hygroscopic, stable, with low tinting power, easy to disperse, compatible with most polymer binder systems, has increased resistance to high temperatures (up to 1000°C), soluble in dilute acids and ammonia.
Empirical formula:
SrCrO4.
- Used for:
- As coil and aerospace coating for steel, aluminum and alloys for effective corrosion protection;
- As one of the components in epoxy systems, 2-component polyurethane, vinyl, etching primers, amino plastics, aqueous primers as a corrosion inhibitor;
- As yellow pigment in paint and lacquer industries (Strontium Yellow).
№ п/п | Specification | Value |
1 | Content of Sr in form of SrO, min % | 48,0 |
2 | Content of Сг in form of СгO3, min % | 46,0 |
3 | pH value of water extract | 6-9 |
4 | Oil absorption, max, g/100g | 22 |
5 | Residual on 45 µm sieve, max % | 0,05 |
7 | Bulk weight, g/cm3 | 0,2-0,4 |
8 | Total mass fraction of volatiles at 105 °C, max, % | 0,6 |
- Packing:
- polyethylene, polypropylene bags of 25kg net,
- steel drums for chemical products,
- soft specialised containers.