Product Name: Ammonium Thiocyanate
Molecular Formula: NH4SCN
Molecular Weight: 76.12
CAS No.: 1762-95-4
H. S. Code: 2842.9010
Physical and Chemical Properties:
1)Physical State: Colorless, deliquescent crystals
2)Melting Point: 150 C
3)Specific Gravity: 1.31
4)Solubility in Water: Soluble
5)Solvent solubility: Soluble: Acetone, alcohol and ammonia
6)Flash Point: 190 C
7)pH: 4.5-6.0 (5% sol)
8)Stability: Stable under ordinary conditions. Moisture sensitive
Specification:
1) Appearance Crystalline Powder
2) Assay 99.0% min. 98%min
3) Chlorides 0.01% max. 0.01%max
4) Sulfates 0.02% max. 0.02%max
5) Heavy metal 20 ppm max. 50 ppm max
6) Fe 2 ppm max. 3 ppm max
7) pH 4.5-6.0 (5% sol) 4.5-6.0 (5% sol)
8)Water 1.0 1.8
9) Package: 25 kg net PP bag with PE liner
Aqueous Solution:
1) Assay: 50.0%-53.0% min.
2) Chlorides: 0.03% max.
3) Sulfates: 0.02% max.
4) Heavy metal: 20 ppm max.
5) Fe: 3 ppm max.
6) pH 4.5-6.0 (5% sol)
7) Packing: 1.3MT IBC tank
Synonyms: Ammonium Rhodanide; Ammonium Rhodantate; Ammonium Rhodonide; Ammonium sulfocyanate; Ammonium Sulfocyanide; Ammonium thiocyanate; ATC; Thiocyanic acid, ammonium salt; Trans-aid;
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 140C bring thiourea. Melts at 149.6C...Thermal decomposition at 170 C may produce highly toxic fumes of hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.
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
Photographic: Stabilizer, accelerator, etc.
Metal finishing: Plating, flotation agent.
As intermediate for metal thiocyanates (NaSCN, KSCN, CuSCN, Ca(SCN)2 ).
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.
| Index( Quality Criterion:HG/T2154/91) |
Export Grade |
1st Grade |
Liquid |
| NH4SCN Min% |
99.0 |
98.0 |
50--53 |
| 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(SO4 2- ) % 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 |
---- |
Packing&Shipping
FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.
Q2.How about the different index of products in same application?
Specifications can be customized according to your application.
Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).
Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.
Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.
Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.
Audited Supplier 
){kind=link}