韩国产三级三级香港三级日本三级|天天操夭天干性色视频|91拉免费无码 国产在线观看|国产国产人免费观看在线视频|

Contact Us
Search
Your Position: Home > Product > Sodium phosphates

Monosodium Phosphate

Update: 2013/10/14 View:
  •    
      Order Online   Add to favorites
Introduction
 

Chemical Name:

Monosodium Phosphate  Sodium Dihydrogen phosphate

Molecular Formula:

NaH2PO4, NaH2PO4·H2O, NaH2PO4·2H2O

Molecular Weight:

anhydrous: 120.01; Monohydrate: 138.01; Dihydrate: 156.01

CAS:

anhydrous: 7558-80-7; Monohydrate: 10049-21-5; Dihydrate: 13472-35-0

Character:

It is colorless column crystal, odorless, slightly deliquescence. The relative density is 2.04 and melting point is 60. It is easily soluble in water but insoluble in ethanol. If heated below 100, it can dissolve in crystal water and convert to monohydrate salt. When heated to 100, it will lose crystal water and change to anhydrous substances, which will become sodium metaphosphate if continue to be heated.

Uses:

In food industry, it is used as buffering, character improving agent, emulsifier, nutrition supplement, antioxidant additive, brine penetrable agent, sugar clarifier, stabilizer, coagulant, fowl scalding agent.

Packing:

It is packed with polyethylene bag as liner and a compound paper-plastic woven bag as the outer layer. The net weight of each bag is 25kg.

Quality index:

Quality index

Specification

GB25564-2010

HG2919-2000

FCC1996

Assay%

Content (NaH2PO4)

98.0-103.0

98.0-103.0

98.0-103.0

PH value

PH-Value

4.1-4.7

4.2-4.6

--

Water insoluble matter ≤%

Insoluble In Water

0.2

0.20

0.20

Heavy Metal≤%

Heavy Metal(Pb)

0.001

0.001

0.001

Pb≤%

Pb

0.0004

---

---

As ≤%

As

0.0003

0.0003

0.0003??

Fluoride(F)≤%

Fluorides (F)

0.005

0.005

0.005

Loss on Dry%

NaH2PO4

2.0

2.0

2.0

NaH2PO4·H2O

10.0-15.0

10.0-15.0

10.0-15.0

NaH2PO4·2H2O

20.0-25.0

20.0-25.0

20.0-25.0

Phosphorus pentoxide%

NaH2PO4

44.6

44.6

58.0-60.95
(NaH2PO4)

尚义县| 漳州市| 三台县| 哈密市| 略阳县| 清原| 蒙阴县| 武汉市| 兴山县| 调兵山市| 台南县| 鄱阳县| 福贡县| 麟游县| 嫩江县| 阳朔县| 峨山| 竹北市| 牙克石市| 芒康县| 大荔县| 商城县| 龙川县| 平舆县| 武平县| 安溪县| 绵阳市| 延津县| 甘南县| 尉犁县| 吉水县| 峨边| 临泉县| 晋中市| 河池市| 宜城市| 大丰市| 酒泉市| 沈丘县| 荔波县| 鹤庆县|