Visit the WUHAN KANGZHENG SCIENCE AND TECHNOLOGY CO.,LTD store

Ammonium thiosulfate

WUHAN KANGZHENG SCIENCE AND TECHNOLOGY CO.,LTD

10/10 fairsForeign Trade Company

$014/ unit FOB · ≈ converted from CNY

Unit not stated by the supplier (piece, set, box); we confirm it when we get the quote.

MOQ 10 unit

Estimated landed cost

$8.71 / unit

range $8.71–$8.71 · total ≈ $871

Quantity

See what’s included

FOB goods (100): $14
Ocean freight + handling (0.01 CBM, volume guessed from price): $820
US duty (3.5%): $0.49
Section 301 tariff (25.0%): $3.47
Customs fees (MPF/HMF): $33

Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.

FOB goods (100): $14
Ocean freight + handling (0.01 CBM, volume guessed from price): $820
US duty (3.5%): $0.49
Section 301 tariff (25.0%): $3.47
Customs fees (MPF/HMF): $33

Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.

Hire sourcing agent for this supplier See all sourcing services

Free quotes from independent agents · supplier checks approx. $5–$100 · 100% refund if not satisfied

How it works: Post a brief, independent agents quote, pay the one you pick
Usual price: approx. $5–$100 to verify a supplier; approx. $50–$500 for an in-person inspection
You get: Phone and video verification, a quote sheet and a written report, usually within 3 business days
Contact details: Sent to you once your request is confirmed

100% refund if not satisfied. The supplier pays us no commission on your order.

Visit the WUHAN KANGZHENG SCIENCE AND TECHNOLOGY CO.,LTD store

Ammonium thiosulfate

WUHAN KANGZHENG SCIENCE AND TECHNOLOGY CO.,LTD

10/10 fairsForeign Trade Company

$014/ unit FOB · ≈ converted from CNY

Unit not stated by the supplier (piece, set, box); we confirm it when we get the quote.

MOQ 10 unit

Estimated landed cost

$8.71 / unit

range $8.71–$8.71 · total ≈ $871

Quantity

See what’s included

FOB goods (100): $14
Ocean freight + handling (0.01 CBM, volume guessed from price): $820
US duty (3.5%): $0.49
Section 301 tariff (25.0%): $3.47
Customs fees (MPF/HMF): $33

Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.

FOB goods (100): $14
Ocean freight + handling (0.01 CBM, volume guessed from price): $820
US duty (3.5%): $0.49
Section 301 tariff (25.0%): $3.47
Customs fees (MPF/HMF): $33

Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.

Hire sourcing agent for this supplier See all sourcing services

Free quotes from independent agents · supplier checks approx. $5–$100 · 100% refund if not satisfied

How it works: Post a brief, independent agents quote, pay the one you pick
Usual price: approx. $5–$100 to verify a supplier; approx. $50–$500 for an in-person inspection
You get: Phone and video verification, a quote sheet and a written report, usually within 3 business days
Contact details: Sent to you once your request is confirmed

100% refund if not satisfied. The supplier pays us no commission on your order.

From the supplier

Ammonium thiosulfate (ammonium wave)

Chinese Name: ammonium thiosulfate

English Name: ammonium thiosulphate, ammohypo

CAS No ：7783-18-8

Molecular formula: (NH4) 2s2o3

Molecular weight: 148.2 (according to the international atomic weight scale 1979)

Structural formula:

Technical indicators

Item

Specification

Appearance

Colorless Transparent Liquid

Content, %

53—60

Alkalinity (NH4OH)%

0.3--1.5

Ash Residue, %

≤0.1

Heavy Metal (Pb) %

≤0.001

Sulphite, %

≤1.0

Sulfide (S)%

≤0.001

Density (20°C)

1.290--1.346

Insoluble Matter %

≤0.2

Iron (Fe), %

≤0.001

PH Value (25℃)

8--9

Application: mainly used for the development of color positive film, negative film, color reversal film, color film and photo paper, as fixer.

Packaging: liquid ammonium thiosulfate can be packed in plastic barrels with a net weight of 250kg.

Storage: the product shall be stored in the shade, cool and dry place, and shall not contact with acid substances.

From the supplier

Ammonium thiosulfate (ammonium wave)

Chinese Name: ammonium thiosulfate

English Name: ammonium thiosulphate, ammohypo

CAS No ：7783-18-8

Molecular formula: (NH4) 2s2o3

Molecular weight: 148.2 (according to the international atomic weight scale 1979)

Structural formula:

Technical indicators

Item

Specification

Appearance

Colorless Transparent Liquid

Content, %

53—60

Alkalinity (NH4OH)%

0.3--1.5

Ash Residue, %

≤0.1

Heavy Metal (Pb) %

≤0.001

Sulphite, %

≤1.0

Sulfide (S)%

≤0.001

Density (20°C)

1.290--1.346

Insoluble Matter %

≤0.2

Iron (Fe), %

≤0.001

PH Value (25℃)

8--9

Application: mainly used for the development of color positive film, negative film, color reversal film, color film and photo paper, as fixer.

Packaging: liquid ammonium thiosulfate can be packed in plastic barrels with a net weight of 250kg.

Storage: the product shall be stored in the shade, cool and dry place, and shall not contact with acid substances.

About the supplier

WUHAN KANGZHENG SCIENCE AND TECHNOLOGY CO.,LTD

Main products: Miscellaneous inorganic chemicals,Inorganic bases u0026 metal oxides, hydroxides, and peroxides,Salts of inorganic acids u0026 salts of inorganic peroxoacids u0026 salts of oxometallic acids,Mineral acids u0026 inorganic oxygen compounds of non-metals