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 PN - China Supplier
China PN - China Supplier

PN

Price:Negotiable
Industry Category: Chemicals/Intermediates
Product Category: Electroplating Intermediates and Additives
Brand: WinChem
Spec:


Contact Info

Other Products

Description
Additional Information

Product Description
·Chemical name: Formaldehyde sodium bisulfite
·CAS Number: 870-72-4
·Appearance: Off-white powder
·Molecular Weight: 134.09
·Purity: ≥ 95%
·Melting Point: 190.0 - 210.0 °C
 
Product Applications
·Electroplating applications:
An important additive for nickel plating brighteners and leveling agents.
②Severs as a high-temperature carrier in acid copper brighteners.
Effectively chelates metal ions (e.g., copper, zinc, lead), improving bath stability, reducing impurity interference, and ensuring coating quality.
·Printing and Dyeing: Acts as a cotton fabric printing and dyeing auxiliary,improving pattern definition,color vibrancy, and fixation rate.
·Mining: Serves as a lead-zinc ore flotation modifier, enhancing ore separation efficiency and concentrate grade.
·Imaging:Used as a color photographic protective agent,preventing photo contamination and fading,thereby extending archival life.

Industry Category Chemicals/Intermediates
Product Category Electroplating Intermediates and Additives
Brand: WinChem
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Me 吴旗县| 涪陵区| 垣曲县| 凤翔县| 七台河市| 七台河市| 新干县| 五大连池市| 海淀区| 平利县| 海兴县| 南开区| 贵溪市| 团风县| 贺州市| 平安县| 怀仁县| 安新县| 兰坪| 承德县| 云林县| 米林县| 西吉县| 宝兴县| 广东省| 偏关县| 柯坪县| 辉县市| 哈密市| 义马市| 灯塔市| 同仁县| 岳西县| 和平区| 三门县| 宕昌县| 康平县| 墨竹工卡县| 钟祥市| 高平市| 延寿县|