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檸檬酸鉀    POTASSIUM CITRATE 一、化學(xué)名稱：檸檬酸鉀；2 -羥基丙烷-1, 2 ,3 -三羧酸三鉀-水物；枸櫞酸鉀 二、分子式：K3C6H5O7·H2O 三、分子量：324.41 四、CAS:  6100-05-6 五、性狀：透明晶體或白色粗粉，無(wú)臭, 味咸，有清涼感, 相對(duì)密度 1.98。在空氣中易吸濕潮解?？扇苡诟视?，幾乎不溶于乙醇。 六、用　途： 在食品工業(yè)中作緩沖劑、螯合劑、穩(wěn)定劑、抗氧化劑、乳化劑、調(diào)味劑等?？捎糜谌榧叭橹破?、果凍、果醬、肉類、罐裝水凝膠點(diǎn)心，亦用于干酪的乳化、柑橘的保鮮等。在醫(yī)藥工業(yè)中用于低血鉀癥和鉀缺乏癥及堿化尿液。 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 GB1886.74--2015 FCC VII 含量（干基），w/%          Content(Dry Basis)，w/%  99.0-100.5 99.0-100.5 透光率 %           ≥ Light Transmittance %       ≥ 95.0 ———— 氯化物(Cl) ，w/%   ≤ Chlorides (Cl), w/%         ≤ 0.005 ———— 硫酸鹽 ，w/%      ≤ Sulfates，w/%            ≤ 0.015 ———— 草酸鹽 ，w/%      ≤ Oxalates，w/%             ≤ 0.03 ———— 總砷（As），mg/kg  ≤ As，mg/kg                 ≤ 1.0 ———— 鉛，mg/kg          ≤ Lead（Pb），mg/kg         ≤ 2.0 2.0 堿度 Alkalinity 通過(guò)試驗(yàn) Pass Test 干燥減量，w/%     Loss on Drying ，w/% 3.0-6.0 3.0-6.0 易碳化物          ≤ Easily Carbonize Substances   ≤ 1.0 ———— 水不溶物 Insoluble Substances 通過(guò)實(shí)驗(yàn) ———— 鈣鹽，w/%       ≤ Calcium Salt，w/%         ≤ 0.02 ———— 鐵鹽，mg/kg       ≤ Ferric Salt，mg/kg           ≤ 5.0 ———— 干燥溫度為180℃±2℃，干燥至恒重。   1、Chemical Name: Potassium Citeate 2、Molecular Formula: K3C6H5O7·H2O 3、Molecular Weight: 324.41 4、CAS: 6100-05-6 5、Character: It is transparent crystal or white coarse powder, odorless and tastes salty and cool. Relative density is 1.98. It’s easily deliquescent in air. It’s soluble in water and glycerin, almost insoluble in ethanol. 6、Usage: In food processing industry, it is used as buffer, chelate agent, stabilizer, antioxidant, emulsifier and flavoring. It can be used in dairy product，jelly, jam, meat and tinned pastry. It also can be used as emulsifier in cheese and antistaling agent in oranges, and so on. In pharmaceutical, it is used for hypokalimia, potassium depletion and alkalization of urine. 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.

雙乙酸鈉  SODIUM DIACETATE 一、化學(xué)名：雙乙酸鈉 二、分子式：C4H7O4Na 三、分子量：142.09 四、CAS: 126-96-5 　 五、性狀：白色結(jié)晶粉末，帶有醋酸氣味，易吸潮，極易溶于水。 六、用途：用作防腐劑、營(yíng)養(yǎng)調(diào)味劑、消毒劑、飼料中添加可提高蛋白質(zhì)利用率。 七、包裝：內(nèi)襯聚乙烯塑料袋，外套塑料編織袋包裝，每袋凈重25kg。 八、貯存與運(yùn)輸：貯存在通風(fēng)清潔庫(kù)房中，裝載運(yùn)輸時(shí)要輕裝輕放，防止破損，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 GB 25538-2010 FCC V 游離乙酸(以干基計(jì))，w/%  Free acetic acid,w/% 39.0-41.0 39.0-41.0 乙酸鈉（以干基計(jì)），w/%  Sodium acetate,w/% 58.0-60.0 58.0-60.0 水分，w/%                ≤ Moisture ,w/%                ≤ 2.0 2.0 pH值(100g/L溶液） PH value(100g/L solution) 4.5-5.0 4.5-5.0 易氧化物，w/%            ≤ Readily oxidizable substance,w/% ≤ 0.2 0.2 鉛（Pb)，mg/kg            ≤ Lead(Pb),mg/kg               ≤        2.0 2.0 1. Chemical Name: :Sodium Diacetate  2. Molecular Formula: C4H7O4Na 3. Molecular Weight: 142.09 4. CAS: 126-96-5  5. Character: White crystalline powder，It has acetic acid odour, easy to absorb moisture and soluble in     water. 6. Usage: It can be used as antiseptic，nutrition seasoning and disinfectant. The addition of feed can increase     the utilization rate of protein. 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.  

醋酸鋅   ZINC ACETATE 一、化學(xué)名：醋酸鋅 二、分子式：C4H6O4Zn ；C4H6O4Zn•2H2O 三、分子量：無(wú)水：183.48，二水：219.51 四、CAS：無(wú)水：557-34-6， 二水：5970-45-6 五、性狀：白色晶體粉末或者薄片，微帶醋酸味，可溶于水或乙醇。 六、用途：在食品工業(yè)中用作營(yíng)養(yǎng)強(qiáng)化劑?？勺鳛橛∪久饺緞?， 醫(yī)藥收斂劑，木材防腐劑，瓷器釉料等，也可用于制鋅鹽、<a href="https://baike.so.com/doc/4066216.html">測(cè)定</a>鈉，<a href="https://baike.so.com/doc/5078682.html">硫化</a>氫，<a href="https://baike.so.com/doc/5700512.html">蛋白</a>的試劑、色譜分析試劑，媒染劑用于聚酯<a href="https://baike.so.com/doc/5421161.html">工業(yè)</a>等。 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 GB1903.35-2018 BP2013 含量（C4H6O4Zn•2H2O) ，w/%   ≥ 含量(C4H6O4Zn•2H2O),w/%      ≥ 99.0-101.0 99.0-101.0 PH值 (50g/L,25℃) PH value (50g/L,25℃) 5.8-7.0 5.8-7.0 氯化物（Cl），w/%            ≤ Chlorides (Cl),w/%             ≤ 0.005 0.005 硫酸鹽 (SO42-），w/%          ≤ Sulfates (SO42-),w/%            ≤ 0.01 0.01 鋁（Al），w/%                ≤ Aluminum (Al), w/%            ≤  0.0004 0.0005 砷（As），w/%                ≤ Arsenic(As),w/%               ≤ 0.0002 0.0002 鎘（Cd），w/%                ≤ Cadmium(Cd), w/%             ≤ 0.0002 0.0002 銅（Cu），w/%                ≤ Copper(Cu) ,w/%               ≤ ———— 0.005 鐵（Fe），w/%                ≤ Iron(Fe), w%                  ≤ ———— 0.005 鉛（Pb），w/%                ≤ Lead (Pb),w%                 ≤ ———— 0.001 還原性物質(zhì) Reducing Substance ———— 通過(guò)測(cè)試   1、Chemical Name: Zinc acetate 2、Molecular Formula : C4H6O4Zn ；C4H6O4Zn•2H2O 3、Molecular Weight: Anhydrate：183.48,Dihydrate：219.51 4、CAS： Anhydrate：557-34-6,Dihydrate：5970-45-6  5、Character:White crystalline powder or thin slice with slightly acetic acid taste, and it’s soluble in water or ethanol. 6、Usage:Used as a nutritional fortifier in the food industry.It can be used as printing and dyeing mordant, medicine convergent agent, wood preservative, porcelain glaze, etc., it can also be used in the production of zinc salt, determination of sodium, hydrogen sulfide, protein reagent, chromatography reagent, mordant for polyester industry. 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 substance