Ammonium Thiosulphate

FOB Reference Price:Get Latest Price
US $150-500 / Tons | 18 Ton/Tons (Min. Order)
Report Suspicious Activity
Overview
Quick Details
Classification:
Sulphate
Type:
Ammonium Thiosulphate
CAS No.:
7783-18-8
Other Names:
ammohypo
MF:
(NH4)2S2O3
EINECS No.:
231-982-0
Place of Origin:
Hunan, China (Mainland)
Grade Standard:
Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity:
56%-60%, 98%
Appearance:
transparent liquid or white crystal
Application:
taking Photographics, component of silvering electrobath
Brand Name:
Green Mountain
Model Number:
56%-60%, 98%
SupplyAbility
SupplyAbility:
1000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
Liquid 250kg plastic drum. Solid 25KG plastic woven bag
Port
Chinese Main Port
Lead Time :
Prompt
Ammonium thiosulphate Liquid

 

1. Chemical name:Ammonium Thiosulphate
2. Structural formula:       
3. Molecular formula: (NH4)2S2O3
4. CAS NUMBER: 7783-18-8
5. Molecular weight:148.20
6. Properties:. Colorless transparent liquid or white crystal. Relative density of crystal: 1.679,easily soluble in water,insoluble in alcohol, ether,slightly soluble in acetone.
7. Quality standard:

Index name

Liquid

Solid

Assay

56~60%

≥98%

Appearance

colorless transparent Liquid

white crystal

Ammonium sulfite

≤1.0%

≤1.0%

Alkalinity

0.3~1.5%

≤0.4%

Insoluble matter ( precipitation of Ca and Mg)

≤0.2%

---

Heavy metals(as Pb)

≤0.001%

≤0.002%

Fe

≤0.00025%

≤0.001%

Sulfide(as s)

≤0.0002%

≤0.0002%

Ignition residual

≤0.1%

≤0. 2%

Specific gravity

1.310~1.335

----


8. Packing: Liquid 250kg plastic drum. Solid 25KG plastic woven bag.
9.Uses: Used as fixer for takingPhotographic s,key component of silvering electrobath, shielding effect agent, casting protectant of Al-Mg alloy, bactericide and analytical reagent.