1、Chemical Name: Monocalcium Phosphate
2、Molecular Formula : Ca(H2PO4)2 ; Ca(H2PO4)2·H2O
3、Molecular Weight: Anhydrous:234.05 ; Monohydrate:252.07
4、CAS：Anhydrous:7758-23-8 ; Monohydrate:10031-30-80
5、Character: It is white crystalline powder or flaky crystal. Specific gravity is 2.220. When heated to 100℃, it begins to lose crystal water. It is soluble in hydrochloric acid and nitric acid ,slightly soluble in water (1.8﹪).
6、Usage: In food industry, it is used as swelling agent ,dough regulator ,buffering agent, modifier, firming agent ,nutritional supplement and chelating agent.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport：It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
| 质量指标 | Specification | GB 1886.333-2021 | FCC VII | ||
| 含量（以Ca计），w/% | 无水物 | Content(as Ca),w/% | Anhydrous | 16.8-18.3 | 16.8-18.3 |
| 一水物 | Monohydrate | 15.9-17.7 | 15.9-17.7 | ||
| 砷（As），mg/kg ≤ | Arsenic(As),mg/kg ≤ | 3.0 | 3.0 | ||
| 铅（Pb），mg/kg ≤ | Lead (Pb),mg/kg ≤ | 2.0 | 2.0 | ||
| 重金属（以P b计），mg/kg ≤ | Heavy metal（as Pb）,mg/kg ≤ | 10 | ———— | ||
| 氟化物（以F计），mg/kg ≤ | Fluoride(as F),mg/kg ≤ | 25.0 | 50.0 | ||
| 灼烧减量（无水物），w/% | Loss on ignition (Anhydrous),w/% | 14.0-15.5 | 14.0-15.5 | ||
| 干燥减量（一水物），w/% ≤ | Loss on drying(Monohydrate),w/% ≤ | 1.0 | 1.0 | ||
| 澄清度 | Clarity | 通过试验 | ———— | ||
| 碳酸盐 | Carbonate | 通过试验 | ———— | ||
| 游离酸及其副盐 | Free Acid&Its' Auxiliary Salt | 通过试验 | ———— | ||
