- 产品名称
- 磷酸二氢铵
- CAS NO
- 7722-76-1
- 中文别名
- 磷铵;磷酸二氢铵;工业磷酸一铵;磷酸二氢铵(工业级);磷酸一铵(工业级)
- 英文名称
- Monoammonium phosphate
- 英文别名
- Phosphoricacid, monoammonium salt (8CI,9CI);ABC;ABC (fire extinguisher);ADP;ADP(filter);Ammonium biphosphate;Ammonium diacid phosphate;Ammonium dihydrogenorthophosphate;Ammonium dihydrogen phosphate;Ammonium dihydrophosphate;Ammonium hydrogen phosphate;Ammonium monobasic phosphate;Ammonium orthophosphate monobasic;Ammonium phosphate;Ammonium primary phosphate;Dihydrogen ammonium phosphate;Monoammonium acid phosphate;Monoammonium dihydrogenorthophosphate;Monoammonium dihydrogen phosphate;Monoammonium dihydrogenphosphate;Monoammonium hydrogen phosphate;Monoammoniumorthophosphate;
- 分子式
- NH4H2PO4
- 分子量
- 115.03
- EINECS
- 231-764-5
- 熔点
- 190°C (dec.)(lit.)
- 沸点
- 158oC at 760 mmHg
- 毒性
一、化学名:磷酸二氢铵
二、分子式:NH4H2PO4
三、分子量:115.02(GB);115.03(FCC)
四、CAS: 7722-76-1
五、性能:本品为无味无色结晶或白色结晶性粉末。露置空气中约能失去8%的氨。1g该品溶于约2.5mL水,溶液呈酸性(0.2mol/L水溶液pH值4.3)。微溶于乙醇,不溶于丙酮。熔点180℃,相对密度1.80。
六、用途:在食品工业中用作膨松剂、面团调节剂、酵母食料、酿造发酵助剂、缓冲剂。还用作动物饲料添加剂。
七、包装: 内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重25kg。
八、贮存与运输: 本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离。
质量指标
|
Specification
|
|
FCC VII
|
含量(以NH4H2PO4计),w/%
|
Content(As NH4H2PO4 ),w/%
|
96.0-102.0
|
96.0-102.0
|
氟化物(以F计),mg/kg ≤
|
Fluorides(As F),mg/kg ≤
|
10
|
10
|
砷(As),mg/kg ≤
|
Arsenic(As),mg/kg ≤
|
3
|
3
|
重金属(以Pb计),mg/kg ≤
|
Heavy metal(As Pb),mg/kg≤
|
10
|
————
|
铅(Pb),mg/kg ≤
|
Lead(Pb),mg/kg ≤
|
4
|
4
|
PH(10g/L水溶液,25℃)
|
PH(10g/L,25℃)
|
4.3-5.0
|
————
|
1、Chemical Name: Ammonium Dihydrogen Phosphate
2、Molecular Formula: NH4H2PO4
3、Molecular Weight: 115.02(GB) ; 115.03(FCC)
4、CAS: 7722-76-1
5、Character: It’s colorless crystal white crystalline powder, tasteless. It can lose about 8% of ammonia in air. 1g Ammonium Dihydrogen Phosphate could be dissolved in about 2.5mL water. Aqueous solution is Acidic (pH value of 0.2mol/L aqueous solution is 4.3). It’s slightly soluble in ethanol, insoluble in acetone. Melting point is 180 ℃. Density is 1.80.
6、Usage: In food industry, it’s used as leavening agent, dough regulator, yeast food, brewing fermentation agent animal feed additives.
7、Packing: It is packed with polyethylene bag as inner layer, a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage & Transportation: It should be stored in a dry ventilative warehouse, kept away from heat moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
- 公司规模
- 51-100人
- 认证信息
-
- 公司类型
- 贸易商
- 所在地区
- 江苏省 连云港
- 联系人
- 袁守志
- 电 话
- 18861330908
- QQ
- 491785358
- 地 址
- 连云港市海州区科苑路88-B号12楼