CasNo.7783-18-8,Ammonium thiosulphate,(7783-18-8) Suppliers

1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: 56-60%; 98%min
Payment Terms : L/C,T/T,Other

Keywords

Ammonium thiosulfate 7783-18-8 Ammonium thiosulphate

Quick Details

Appearance:Colorless Transparent Liquid; White Crystal
Application: as fixing agent in photographic industry, as fungicide and analytical reagent in pharmaceutical industry.
PackAge:250kg/drum; 25kg/bag
ProductionCapacity:3000|Metric Ton|Month
Storage:It should be stored in a cool, dry warehouse to prevent moisture and stored in ammonia-filled airtight equipment.
Transportation:by sea

Superiority:

Zeyuan is a technology-based enterprise engaged in the R&D, poduction and sales of chemical products. Our products have been widely used in paper, leathers, electroplating, pharmaceutical intermediates, water treament and other fields, our success has been achieved through continuously improvement of our competitiveness, and by working to highest levels of accreditation for quality, providing good services for all our customers.

We can supply:
Q1. What are our payment terms?
Usually T/T; L/C; ; Paypal or other payment terms are all acceptable.

Q2. Is free sample available?
Yes. Free sample are available for customers. It is our pleasure for service for you.

Q3.What is your MOQ?
Normally speaking. Our MOQ is 1 standard package. But we can supply free sample for testing before mass order.

Q4.Is a discount possible?
Yes.we’ll give ou a good possible discount according to your order quantity and market price, etc.

Q5. How about the packing?
We have standard package, special packages can be customized.

Q6.How long is your delivery time?
Generally it is with 7 days if the goods are in stock. According to quantity your required, the delivery time may slightly change.

Q7. How to confirm the Product Quality before placing orders?
You can get free samples for some products. You only pay the shipping cost or arrange a courier to us and take the sample. You can also send us your product specifications and requests. We will manufacture the products according to your requests.

Q8.How do you treat quality complaint?
First of all. Our quality control will reduce the quality problem to near zero.If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss

Details:

Ammonium Thiosulphate

Other Names: Ammonium thiosulfate

Cas No: 7783-18-8

Molecular Formula: (NH4)2S2O3

Molecular weight:148.20

Structural Formula：

Properties: Ammonium thiosulfate (ammonium thiosulphate in British English) is an inorganic compound with the formula [NH4]2S2O3. colorless transparent liquid or white crystal. Relative density 1.679. Easily soluble in water, solubility in water at 100℃ is 103.3g/100ml. Insoluble in alcohol and ether, slightly soluble in acetone.

Quality Index:

Items	Index
Items	Solid	Liquid
Content	56~60%	≥98%
Appearance	Colorless Transparent Liquid	White Crystal
Ammonium sulfite	≤1.0%	≤1.0%
Alkalinity	0.3~1.5%	≤0.4%
Insoluble substance (calcium and magnesium sediments)	≤0.2%	---
Heavy metal (Pb)	≤0.001%	≤0.002%
Iron (Fe)	≤0.00025%	≤0.001%
Sulfide (sulfur)	≤0.0002%	≤0.0002%
Ignition residue	≤0.1%	≤0. 2%
Specific gravity	1.310~1.335	----