連云港科信化工有限公司
主營(yíng)產(chǎn)品: 食品級(jí)碳酸鉀, 食品級(jí)碳酸氫鉀, 食品級(jí)尿素, 食品級(jí)檸檬酸鈣, 食品級(jí)碳酸鎂
fcc標(biāo)準(zhǔn)-尿素-認(rèn)準(zhǔn)科信
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店齡5年 企業(yè)認(rèn)證
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王海軍 經(jīng)理
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江蘇省連云港市
主營(yíng)產(chǎn)品
尿素 UREA
一、化學(xué)名:尿素
二、分子式:CH4N2O
三、分子量:60.06
四、CAS:57-13-6
五、性狀:無(wú)色或白色針狀或棒狀結(jié)晶體,工業(yè)或農(nóng)業(yè)品為白色略帶微紅色固體顆粒,無(wú)臭無(wú)味,具有吸濕性。
六、用途:用于酵母食料、酵母發(fā)酵性焙烤制品、膠姆糖組織改進(jìn)劑、含醇飲料、明膠制品、葡萄酒。
七、包裝:內(nèi)襯聚乙烯塑料袋,外套復(fù)合塑料編織袋包裝,每袋凈重25kg。
八、貯存與運(yùn)輸:本品應(yīng)貯存在干燥通風(fēng)清潔的庫(kù)房中,裝載運(yùn)輸時(shí)要輕裝輕放,防止包裝破損,防止受潮、受熱,運(yùn)輸過(guò)程中防止雨淋受潮,應(yīng)與有毒物品隔離。
質(zhì)量指標(biāo) | Specification | USP32 | FCCVII |
含量(以干基記),w% | Content , w/% | 99.1-100.5 | 99.0-100.5 |
硫酸鹽,w% ≤ | Sulfate, w/% ≤ | 0.01 | 0.01 |
乙醇不溶物,w% ≤ | Alcohol-insoluble residue,w% ≤ | 0.04 | 0.04 |
氯化物(以CL計(jì)),w% ≤ | Chlorides (Cl) ,w/% ≤ | 0.007 | 0.007 |
灼燒殘?jiān)?font face="Times New Roman">w% ≤ | Ignition Residue, w/% ≤ | 0.1 | 0.1 |
鉛,w% ≤ | Lead (Pb) ,mg/kg ≤ | ———— | 0.0005 |
干燥減量,w% ≤ | Loss on Drying, w/% ≤ | ———— | 1.0 |
重金屬,(以Pb計(jì)),w% ≤ | Heavy melt (Pb) ,w% ≤ | 0.002 | ———— |
1、Chemical Name: Urea
2、Molecular Formula : CH4N2O
3、Molecular Weight: 60.06
4、CAS:57-13-6
5、Character:Colorless or white needle-shaped or rod-shaped crystals, industrial or agricultural products are the white with slightly reddish solid particles, odorless and tasteless, and it’s hygroscopic.
6、Usage: It’s used for yeast food, yeast fermentation baking products, gum sugar tissue improver, alcoholic beverages, gelatin products, and wine.
7、Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the 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.