Formulation Card
FC-10.3-M
Marble/Ceramic Cleaner
Ingredients
| Component | % w/w | Function |
|---|---|---|
| C8-C10 alkyl polyglucoside (APG, 50%) | 4.0 | Mild nonionic surfactant |
| C12-C15 alcohol ethoxylate (AE-7) | 2.0 | Nonionic wetting agent |
| Sodium citrate dihydrate | 1.5 | Mild chelant, pH buffer |
| Sodium bicarbonate | 0.5 | pH adjustment to neutral |
| Sodium benzoate | 0.3 | Preservative |
| Fragrance (low-odor) | 0.15 | Sensory marker |
| Deionized water | 91.55 | Carrier |
| Total | 100.0 |
Addition Order & Process
Procedure: Dissolve sodium citrate and sodium bicarbonate in water. Add APG and AE-7 sequentially. Add preservative and fragrance. Filter through 50 μm.
Formulation Notes
Natural stone is vulnerable to acid etching at pH < 6, while strongly alkaline cleaners can saponify protective sealants. A neutral pH formulation (7.0–8.0) is essential .
Formulation FC-10.3-M — Marble/Ceramic Cleaner (Liquid)
Specification: pH 7.5 ± 0.2; active matter 3.0% ± 0.1%. Surface etch test: no weight loss on polished Carrara marble after 24-hour immersion (ASTM C97). Compatible with fluoropolymer, silicone, and acrylic stone sealers.