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Ammonium Thiocyanate crystal CAS 1762-95-4 for Metal finishing

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Ammonium Thiocyanate crystal CAS 1762-95-4 for Metal finishing

China Ammonium Thiocyanate crystal CAS 1762-95-4 for Metal finishing supplier

Large Image :  Ammonium Thiocyanate crystal CAS 1762-95-4 for Metal finishing

Product Details:

Place of Origin: China
Brand Name: FENGFAN

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Minimum Order Quantity: Negotiable
Price: Negotiable
Delivery Time: prompt shipment after receipt of your order confirmation
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Detailed Product Description
CAS No: 1762-95-4 Molecular Weight: 76.12
Appearance: Colorless Crystalline Or Column Crystal Molecular Formula: NH4SCN
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electroplating materials

,

surface treatment chemicals

Ammonium thiocyanate

 

Molecular formula:NH4SCN
Molecular weight: 76.12
CAS :1762-95-4

Properties:
NH4SCN,a colorless crystalline or column crystal that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate, methyl chloride and chloroform; at 140℃ bring thiourea. melts at 149.6℃ .thermal decomposition at 170℃ may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.
Alias: Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanite, Ammonium Isothiocyanate, Thiocyanic Acid, Ammonium Salt

 

 

Index(Quality Criterion:HG/T2154/91) Export Grade 1st Grade Liquid
NH4SCN Min% 99.0 98.0 50--55
Clarity Test in water(100g/L) Clarity Clarity Clarity
pH Value in water (50g/L) 4.5-6.0 4.5-6.0 4.5-6.0
Chloride (CL-) % Max 0.04 0..06 0.03
Sulfate(SO42-) % Max 0.04 0.04 0.02
Residue on ignition, % Max 0.08 0.10 0.05
Heavy metal (Pb), % Max 0.002 0.002 0.001
Iron ( Fe ) % Max 0.0005 0.001 0.0003
Water % Max 1 1.7 ----
 

 

Usage:


Genaral: Mainly in pharmaceuticals, pesticide, textile,electroplating, photography,water tracer in oil fields, thinning agent, as intermediate for metal thiocyanates etc.
Textile: printing, dyeing and finishing operations accelerator in fixing baths
Pesticide: raw material for the production of a number of herbicides and fungicides
Photographit: Stabilizer, accelerator, etc.
Metal finishing: Plating, flotation agent.As intermediate for metal thiocyanates (NaSCN, KSCN, CuSCN, Ca(SCN)2 ).


Packaging: 25kg net PP bag with PE liner for solid, 1000kg net IBC tank for liquid.


Storage: Store away from incompatible substances. Keep in a tightly closed bags. Store in a cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, bases and oxidants.

 

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