Skip to product information
1 of 3

Sodium Thiosulphate (Thiosulfate) Penta Photo 1 kg

Sodium Thiosulphate (Thiosulfate) Penta Photo 1 kg

Regular price $59.95
Regular price Sale price $59.95
Sale Sold out

Shipping options, taxes, and discount codes displayed at checkout before payment


Add 1 to cart, get 1 at 7% Off

For every product you add to your cart, enjoy a 7% discount on another!

  • No purchase limits
  • This offer applies to selected products
  • Discounts are automatically applied when adding to cart

Extra Savings

Save an additional 20% off with code: SAVE20

  • Promo code is applicable at checkout

For a limited time, terms subject to change.



  • Free Shipping: 2-8 business days
  • Xpresspost: 2-3 business days
  • Priority: 1-2 business days

UPS does not deliver to PO Boxes.

  • UPS Express: 1-2 business days


Canada Post remits parcels to the (USPS) United States Postal Service.

Parcels are delivered by the United States Postal Service.

  • Free Shipping: 4-10 business days
  • Expedited Parcel: 4-8 business days
  • Xpresspost: 2-4 business days


  • Shipping carriers provide estimated delivery dates.
  • Express shipping, while the fastest option, does not guarantee overnight or 1-day delivery.
  • Delays are more likely during peak times of the year.
  • Shipping companies may request your signature upon delivery.

More shipping information

Order Processing

Ingredient Depot Shipping process Information

What is Sodium Thiosulphate (Thiosulfate) Penta Photo?

Sodium Thiosulphate, known as Sodium Thiosulfate, appears as colorless crystals or white powder. The 'Penta Photo' variant is tailored for the photography and film industry, thanks to its properties as a photographic fixative. This compound is essential for various industrial and medical applications, providing functionality and reliability across multiple uses.

How is Sodium Thiosulphate (Thiosulfate) Penta Photo manufactured or produced?

It is produced by reacting sulfur dioxide with a sodium sulfide solution, then undergoing oxidation. This method ensures a high purity level and controlled crystalline structure, making it ideal for photographic applications.


Compact and secure, the 1 kg plastic jar with a sealed cap is perfect for small-scale use, ensuring freshness and quality.

Key Specifications

  • Assay: 99.0 - 101.0%
  • Acidity (H2SO4): ≤ 0.010%
  • Alkalinity (NaOH): ≤ 0.015%
  • Appearance: Translucent to Colorless Crystals
  • Heavy Metals (as Pb): ≤ 6.0 ppm
  • Insoluble Matter (Ca, Mg, NH4OH): ≤ 0.20%
  • Iron (Fe): ≤ 10.0 ppm
  • Sodium Sulfide (as S): ≤ 4.0 ppm


  • Fixes images on film or paper
  • Neutralizes chlorine
  • Used in antidote treatments
  • Detoxifies chlorine and chloramine
  • Sulfur source


  • Photography and Film
  • Water Treatment
  • Healthcare
  • Aquaculture
  • Chemical Industry

Grade and Country of Manufacture

This product is of Technical Grade, manufactured in North America, ensuring top-quality and reliability for professional use across various industries.

View full details
Ingredient Depot Shipping process Information

Ingredient Depot

Free Shipping and Fast Order Preparation

New or returning customers, we're ready to fulfill your order!