Global Acid Raw Materials & Salts Supplier
Detailed Info
| Citric Acid Monohydrate Product Quality Index | ||||||
| Analysis items | Specification | |||||
| BP | USP | FCC | E 330 | GB 1886.235-2016 | Q-370725SYX 007-2022 | |
| Properties | Colorless or white crystalline particles or powder,极易 soluble in water, easily soluble in ethanol | / | White or colorless white crystals or powder, divided into monohydrate and anhydrous citric acid. Monohydrate citric acid undergoes weathering in dry air, odorless, extremely acidic in taste. 1g citric acid can be dissolved in 0.5ml water, 2ml ethanol and 30ml ether | / | Colorless or white, crystalline particles or powder, odorless, extremely acidic in taste, monohydrate citric acid slightly weathered in dry air | Colorless or white, crystalline particles or powder, odorless, extremely acidic in taste, monohydrate citric acid slightly weathered in dry air |
| Content % | 99.5-100.5 | 99.5-100.5 | 99.5-100.5 | ≥99.5% | 99.5-100.5 | 99.5-100.5 |
| Moisture % | 7.5-9.0 | 7.5-9.0 | ≤8.8 | ≤8.8 | 7.5-9.0 | 7.5-8.8 |
| Readily Carbonizable Compounds | Not darker than the standard | Not darker than the standard | At 470nm, A≤0.52, T≥30% | Not darker than the standard solution K | ≤1.0 | Lighter than the standard or at 470nm, A≤0.52, T≥30% |
| Sulfated Ash % | ≤0.1 | ≤0.1 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 |
| Sulfate ppm | ≤150 | ≤150 | / | / | ≤150 | ≤50 |
| Chloride ppm | / | / | / | / | ≤50 | ≤5 |
| Oxalate ppm | ≤360 | ≤360 | ≤100 | ≤100 | ≤100 | ≤50 |
| Calcium Salt ppm | / | / | / | / | ≤200 | / |
| Aluminum ppm | ≤0.2 | ≤0.2 | / | / | / | ≤0.2 |
| Arsenic ppm | / | / | / | ≤1 | ≤1 | ≤0.1 |
| Lead ppm | / | / | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.1 |
| Mercury ppm | / | / | / | ≤1 | / | ≤0.1 |
| Heavy Metals ppm | / | / | / | / | / | ≤5 |
| Bacterial Endotoxin IU/mg | ＜0.5 | Conforms to the test | / | / | / | ＜0.5 |
| Laurylamine mg/kg | / | / | ≤0.1 (only applicable to citric acid extracted by organic solvent) | / | / | / |
Application Scope
1、Food Industry: Acid regulator (beverages, candies), antioxidant (oils), flavor enhancer (jams).
2、Pharmaceutical Industry: pH regulator (injections), anticoagulant (blood preservation), drug synthesis intermediate.
3、Daily Chemical Products: Toilet cleaner descaling, shampoo pH balance, toothpaste flavoring.
4、Industrial Field: Metal cleaning (rust removal), electroplating solution additive, textile printing and dyeing aid.
5、Environmental Protection Application: Wastewater treatment (neutralizing alkalinity), flue gas desulfurization auxiliary agent.
【Label Description】
Food Grade Citric Acid, Industrial Grade Citric Acid, Pharmaceutical Grade Citric Acid, Daily Chemical Grade Citric Acid
