尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Phosphoric Acid - China Supplier
China Phosphoric Acid - China Supplier

Phosphoric Acid

Price:Negotiable
Industry Category: Chemicals/Inorganic Acids/Phosphorous Acid
Product Category:
CAS NO: 7664-38-2
Brand:
Spec:


Contact Info
  • Add:Zaojiao Town, Shifang City, Sichuan province, P.R.China., Zip: 618400
  • Contact: Mr. Que
  • Tel:+86-838-8104688 8198787 8106828
  • Email:info@friendschem.com

Other Products

Description
Additional Information

Category :

phosphate
Product name : Phosphoric Acid
Description :
Phosphoric?Acid
Molecular Formula: H3PO4
Molecular weight: 97.99
Standard executed:GB/T2091-2003 (Technical grade)
???????????????????????????????? ? GB3149-92 (Food grade)
Properties:
it is in Colorless, transparent and syrupy liquid or rhombic crystalline; It is odorless and tastes very sour; its melting point is 42.35℃ and when heated to 300℃ it will become into meta phosphoric acid; its relative density is 1.834 g/cm3; it is easily soluble in water and resolves in ethanol; it may irritate human skin to cause phlogosis and destroy the issue of human body; it shows corrosiveness being heated in ceramic vessels; it has got hydroscopicity.
Use:
Technical grade phosphoric acid may be used to produce variety of phosphates, electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst, drying agent and cleaner. In coating industry it is used as a rust-proof coating for metals; As a acidity regulator and nutrition agent for yeast food grade phosphoric acid may be applied to flavors, canned food and light drinks as well as used in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria.
Packing & Storage:
Packed in 35 kg or 330 kg net plastic drums.
During transportation or storage, the inner cover as well as the outer cover of the packing drums must be well sealed. It is classified as a hazardous product of the 2nd class of risk, and its hazardous chemicals code in China is 93002; It is easily frozen in winter season.
Specifications:
No.
specifications
Tech. Grade
Food Grade
1
Appearance
Colorless, transparent syrupy liquid or in very light color
2
Colour ≤
30
20
3
Assay (as H3PO4 )% ≥
85.0
85.0
4
Chloride(as Cl -) % ≤
0.0005
0.0005
5
Sulphats(asSO42- )%≤
0.005
0.003
6
Iron (Fe)% ≤
0.002
?
7
Arsenic (As)% ≤
0.005
0.0001
8
Heavy metals(as Pb)%≤
0.001
0.001
9
Oxidable matter (asH3PO4)% ≤
?
0.012
10
Fluoride (as F)%≤
?
0.001
?
1
?
?

CAS NO:7664-38-2

EC NO:231-633-2

Molecular Formula:H3PO4

Molecular Weight:97.99

Synonyms:;orthophosphoric acid;Anhydrous phosphoric acid;

Molecular Structure:磷酸 7664-38-2

Industry Category Chemicals/Inorganic Acids/Phosphorous Acid
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Now 武夷山市| 兰坪| 吴江市| 靖安县| 庆元县| 济源市| 清水河县| 榕江县| 临朐县| 晴隆县| 松溪县| 台江县| 若羌县| 扶余县| 武冈市| 嘉黎县| 五家渠市| 三门峡市| 米易县| 搜索| 衡东县| 获嘉县| 当涂县| 江北区| 丰都县| 肇庆市| 阜宁县| 库伦旗| 马边| 金昌市| 景洪市| 大庆市| 门头沟区| 天峨县| 锡林郭勒盟| 胶南市| 大名县| 江安县| 青铜峡市| 石泉县| 磐安县|