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 Hydrofluoric acid - China Supplier
China Hydrofluoric acid - China Supplier

Hydrofluoric acid

Price:Negotiable
Industry Category: Chemicals/Inorganic Acids/Hydrofluoric Acid
Product Category:
Brand:
Spec:


Contact Info
  • Add:江西省鉛山縣工業(yè)園區(qū), Zip:
  • Contact: 王部長
  • Tel:0795-5436175
  • Email:sales@dypharm.com

Other Products

Description
Additional Information

Industrial Ammonium Fluoride
Molecular Formula:NH4F
Molecular Weight:37.04
Properties:

White needle-like crystals, easily deliquescent and prone to caking; soluble in water, slightly soluble in alcohol. Decomposes into ammonia and ammonium hydrogen fluoride in hot water, and into ammonia and hydrogen fluoride when heated. Aqueous solution is acidic and can corrode glass.

Applications:Glass etching agent, wood and brewing preservative, disinfectant, analytical reagent for zirconium spot test, fiber mordant, and reagent for extracting rare elements.
Product Quality: Enterprise Standard
Indicator Name Premium Grade First Grade Second Grade Ammonium Fluoride Content (NH4F)%, ≥98.0 96.0 95.0 Sulfate (as SO4)%, ≤0.1 0.18 0.2 Fluosilicate (as SiF6)%, ≤2.0 2.5 3.0 Ignition Residue%, ≤0.15 0.2 0.25
Packaging:Plastic woven bag lined with high-pressure polyethylene plastic bag, net weight 25kg per bag.


Industry Category Chemicals/Inorganic Acids/Hydrofluoric Acid
Product Category
Brand:
Spec:
Stock:
Origin: China / Jiangxi / Shangraoshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 上杭县| 彩票| 专栏| 永安市| 岚皋县| 洛隆县| 浦江县| 临安市| 南开区| 威信县| 乐平市| 丹寨县| 柘荣县| 丘北县| 贺州市| 读书| 黄梅县| 吴桥县| 桐城市| 策勒县| 浑源县| 监利县| 水富县| 青河县| 营口市| 天镇县| 正宁县| 岗巴县| 名山县| 利川市| 亳州市| 五原县| 永顺县| 祁门县| 清水河县| 德惠市| 拉萨市| 泰顺县| 平安县| 中山市| 临潭县|