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 Zinc fluoride - China Supplier
China Zinc fluoride - China Supplier

Zinc fluoride

Price:Negotiable
Industry Category: Chemicals/Inorganic Salts/Fluorides
Product Category:
CAS NO: 7783-49-5
Brand:
Spec:


Contact Info
  • Add:ZIBO CITY,SHANDONG PROVINCE,CHINA.255200, Zip: 255200
  • Contact: Manager Wang
  • Tel:0533-4915568
  • Email:sales@minschem.com

Other Products

Description
Additional Information

1、Molecular Formula:NH4HF2
Molecular Weight: 57.4
H.S. Code:28261900
UN No.: 1727
Class:8
2、Quality Standard:(HG/T3586-1999)
Grade Excellent Grade 1ST. Grade
Content(NH4HF2)%,≥ 98.0 95.0
Residue after Ignition%,≤ 0.2 0.2
Sulfate (base on SO4),≤ 0.1 0.1
Fluosilicate (base on SiO3)%≤ 2.0 4.0
3、Properties:
Colourless or white transparent (frontal intersect) crystalline with litter sour; specific gravity 1.52(20/4);boiling point 240;melting point 124.6,It is easy to deliquesce in air, and extremely easy to dissolve in cold water. It dissolves slightly in alcohol. Under the higher temperature, it can sublimate and it has corrosiveness to glass.
4、Usage:
Used as acid treatmeating of oil field and making magnesium and magnesium alloy. It can be used as light-eliminating, frost-producing and etchant of glass. It can also be used as protective agent of wood, brightening agent of aluminum, rustremoval agent which used in textile industry and analytical reagent etc. Again, it can be used in electroplate and electronics industry.
5、Packing:
PE bag in woven sack, 25kg net each.

CAS NO:7783-49-5

EC NO:232-001-9

Molecular Formula:F2Zn

Molecular Weight:103.4058

Synonyms:Zinc difluoride; ZINC FLUORIDE, 99%; ;Zinc Fluoride anhydrous;

Molecular Structure:氟化鋅 7783-49-5

CAS NO:7783-49-5

EC NO:232-001-9

Molecular Formula:F2Zn

Molecular Weight:103.4058

Synonyms:Zinc difluoride; ZINC FLUORIDE, 99%; ;Zinc Fluoride anhydrous;

Molecular Structure:氟化鋅 7783-49-5

Industry Category Chemicals/Inorganic Salts/Fluorides
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 沅陵县| 云龙县| 田阳县| 龙游县| 阿城市| 汨罗市| 榆树市| 斗六市| 泗水县| 方城县| 公主岭市| 陕西省| 新和县| 永川市| 宁陵县| 丹凤县| 康平县| 宜城市| 松潘县| 土默特右旗| 团风县| 明光市| 建平县| 麻阳| 渭源县| 长治县| 阿合奇县| 清苑县| 靖远县| 马山县| 南丰县| 定南县| 银川市| 高平市| 龙门县| 安宁市| 政和县| 云南省| 朝阳区| 晋宁县| 定南县|