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 三原县| 遂溪县| 鹿泉市| 虎林市| 孟州市| 天柱县| 微博| 吉林省| 定远县| 如皋市| 盐亭县| 来安县| 理塘县| 定西市| 弥勒县| 济源市| 芒康县| 岳阳县| 斗六市| 繁昌县| 灵寿县| 太湖县| 延边| 卓尼县| 临清市| 习水县| 南阳市| 华容县| 铜陵市| 文昌市| 石家庄市| 穆棱市| 唐海县| 嘉峪关市| 岳普湖县| 临澧县| 乐昌市| 准格尔旗| 津南区| 洛川县| 宜都市|