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{"title":"Industrial Grade Thiourea 99% CAS 62-56-6 Electroplating Textile Auxiliary Photo","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/68\/8eb42069b666271dfc3db9f0d1e5-200x200-1\/industrial_grade_thiourea_99_25_cas_62_56_6_electroplating_textile_auxiliary_photo_developer_use.jpg","attrs":{"Shelf Life":"2 Years","Minimum Order Quantity":"20 tons","Packaging Details":"25kg polyethylene woven bag, moisture-proof, easy to transport; 500kg\/1000kg jumbo bag available","Chemical Formula":"CH4N2S"}}
{"title":"Thiourea 99% White Crystal Powder CAS 62-56-6 for Gold Plating Electroplating","imgUrl":"https:\/\/img.chinax.com\/nimg\/6e\/b5\/513d1421ff79ef139cfef9b39383-200x200-1\/thiourea_99_25_white_crystal_powder_cas_62_56_6_for_gold_plating_electroplating_solution.jpg","attrs":{"Melting Point":"171-175 C","Brand Name":"Riel","Appearance":"White crystal powder","Model Number":"TH-99"}}
{"title":"Thiourea 99% White Crystal Powder CAS 62-56-6 Photographic Fixing Agent Grade","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/b4\/cd23f894dee215b72cca41f4d2bb-200x200-1\/thiourea_99_25_white_crystal_powder_cas_62_56_6_photographic_fixing_agent_grade.jpg","attrs":{"Place of Origin":"Weifang, Shandong, China","Minimum Order Quantity":"20 tons","Brand Name":"Riel Chemical","Certification":"SGS, ISO9001, CE"}}
{"title":"Thiourea 99% Industrial Grade Powder CAS 62-56-6 for Mining Ore Flotation","imgUrl":"https:\/\/img.chinax.com\/nimg\/bb\/fe\/e4ec1ca3496e5ac648decf8f964c-200x200-1\/thiourea_99_25_industrial_grade_powder_cas_62_56_6_for_mining_ore_flotation_reagent.jpg","attrs":{"Packaging Details":"25kg PP woven bag or 1000kg jumbo bag with PE inner liner","EINECS":"200-543-5","Supply Ability":"500 Tons per Month","Delivery Time":"7-15 days after order confirmation"}}
Thiourea 99% (CS(NH2)2) is a white glossy crystalline powder used as an electroplating additive in PCB and circuit board manufacturing. It acts as a brightener and leveling agent to improve coating brightness, uniformity and adhesion in electroplating and electroless plating baths.
Product Specifications
Item
Specification
CAS
62-56-6
EINECS
200-543-5
Purity
≥99.0%
Appearance
White glossy crystal
Use
PCB electroplating additive
Water Insoluble
≤0.02%
Applications
Electroplating brightener and leveling agent for PCB manufacturing
Improves coating brightness, uniformity and adhesion
Used in electroless plating and precious metal plating solutions
Packaging & Shipping
Packaging: 25 kg polyethylene woven bag, moisture-proof, easy to transport
Delivery Time: 5-7 working days after order confirmation
Company Advantages
Source Manufacturer: Established in 2005, 120-200 employees, 80%-90% export business.
Certified Quality: Products meet GB/T 8218-2018 with SGS, ISO9001 and CE certification.
Stable Supply: 50 tons per day capacity with complete production chain.
Global Reach: Distribution network covering 20+ countries.
Frequently Asked Questions
What is your payment term? We accept T/T and L/C at sight.
Are you able to deliver on time? Yes, we specialize in this product line and ensure on-time delivery with consistent quality.
Do you provide free samples? Yes, we provide free samples; the customer covers the express fee.
How about the price? Prices are negotiable based on order quantity and destination port.
Can I visit your factory? Yes, you are welcome to visit our facility in Weifang, Shandong, China.
What if there is a quality problem? Our after-sales team will promptly resolve any quality concern.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
4500000-5000000
Employee Number:
120~200
Ecer Certification：
Verified Supplier
Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing
Who we are ?
Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, product... Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing
Who we are ?
Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, product...
