英文名:Dicalcium Phosphate
分子式:無(wú)水物CaHPO4 ; 二水物CaHPO4·2H2O
分子量:無(wú)水物136.06 ; 二水物172.09
CAS號(hào):無(wú)水物7757-93-9 ; 二水物7789-77-7
EINECS號(hào):231-826-1
性 能:白色單斜結(jié)晶粉末,無(wú)臭無(wú)味,溶于稀鹽酸、硝酸、醋酸、微溶于水,不溶于乙醇。相對(duì)密度為2.32??諝庵蟹€(wěn)定。75℃開始失水生成無(wú)水磷酸氫鈣。
用 途:食品工業(yè)中作疏松劑。面團(tuán)改良劑、緩沖劑、營(yíng)養(yǎng)增補(bǔ)劑、乳化劑、穩(wěn)定劑等。如作面粉、蛋糕、糕點(diǎn)、焙制品的膨松劑,復(fù)配型面包改質(zhì)劑,油炸食品改質(zhì)劑。亦用于餅干、奶粉、冷飲、冰淇淋粉。作營(yíng)養(yǎng)增補(bǔ)劑或品質(zhì)改良劑.
中文名:磷酸氫鈣
英文名:Dicalcium Phosphate
分子式:無(wú)水物CaHPO4 ; 二水物CaHPO4·2H2O
分子量:無(wú)水物136.06 ; 二水物172.09
CAS號(hào):無(wú)水物7757-93-9 ; 二水物7789-77-7
EINECS號(hào):231-826-1
性 能:白色單斜結(jié)晶粉末,無(wú)臭無(wú)味,溶于稀鹽酸、硝酸、醋酸、微溶于水,不溶于乙醇。相對(duì)密度為2.32??諝庵蟹€(wěn)定。75℃開始失水生成無(wú)水磷酸氫鈣。
用 途:食品工業(yè)中作疏松劑。面團(tuán)改良劑、緩沖劑、營(yíng)養(yǎng)增補(bǔ)劑、乳化劑、穩(wěn)定劑等。如作面粉、蛋糕、糕點(diǎn)、焙制品的膨松劑,復(fù)配型面包改質(zhì)劑,油炸食品改質(zhì)劑。亦用于餅干、奶粉、冷飲、冰淇淋粉。作營(yíng)養(yǎng)增補(bǔ)劑或品質(zhì)改良劑.
包 裝:外袋為編織袋或牛皮紙袋,內(nèi)襯聚乙烯塑料袋,每袋凈重25kg。
儲(chǔ) 運(yùn):儲(chǔ)存在密封容器在陰涼,干燥,通風(fēng)良好的區(qū)域,運(yùn)輸避免接觸熱量和水分。
生產(chǎn)廠家: 連云港樹人科創(chuàng)食品添加劑有限公司
參數(shù)表:
指標(biāo)名稱 | Name of index | FCC-V | E 341 (ii) | USP-30 | |
外觀 | Description | White crystal or granular, granular powder or powder | |||
含量 | Assay | % | 97.0-105.0 | 98.0-102.0(200℃, 3h) | 98.0-105.0 |
P2O5含量(無(wú)水物) | P2O5 Content(Anhydrous basis) | % | -- | 50.0--52.5 | -- |
鑒別試驗(yàn) | Identification | Pass test | Pass test | Pass test | |
溶解測(cè)試 | Solubility tests | -- | Sparingly soluble in water. Insoluble in ethanol | -- | |
氟化物 | Fluoride, | ≤mg/kg | 50 | 50(expressed as fluorine) | 50 |
灼燒失重 | Loss on ignition, (After ignition at 800℃±25℃ for 30minutes) | % | 7.0-8.5 (Anhydrous) 24.5-26.5 (Dihydrate) | ≤8.5 (Anhydrous) ≤26.5 (Dihydrate) | 6.6-8.5 (Anhydrous) 24.5-26.5 (Dihydrate) |
碳酸鹽 | Carbonate | -- | -- | Pass test | |
氯 | Chloride | ≤% | -- | -- | 0.25 |
硫酸鹽 | Sulphate | ≤% | -- | -- | 0.5 |
砷 | Arsenic | ≤mg/kg | 3 | 1 | 3 |
鋇 | Barium | -- | -- | Pass test | |
重金屬 | Heavy metals | ≤mg/kg | -- | -- | 30 |
酸不溶物 | Acid-insoluble substance | ≤% | -- | -- | 0.2 |
有機(jī)揮發(fā)雜質(zhì) | Organic volatile impurities | -- | -- | Pass test | |
鉛 | Lead | ≤mg/kg | 2 | 1 | -- |
鎘 | Cadmium | ≤mg/kg | -- | 1 | -- |
汞 | Mercury | ≤mg/kg | -- | 1 | -- |
鋁 | Aluminium | Not more than 100 mg/kg for the anhydrous form and not more than 80 mg/kg for the dihydrated form (only if added to food for infants and young children) Not more than 600 mg/kg for the anhydrous form and not more than 500 mg/kg for the dihydrated form (for all uses except food for infants and young children). This applies until 31 March 2015. Not more than 200 mg/kg for the anhydrous form and the dihydrated form (for all uses except food for infants and young children). This applies from 1 April 2015. |