01ZINC CONTENT
33.0%Minimum zinc content
Titrimetric / EDTA test method
Reliable minerals. Stronger tomorrows.
Made for the scale
your business
needs.
12 metric tons per day of
Zinc Sulphate Monohydrate 33%.
Regular
stock25 kg moisture-
proof bagsCustom sulphates
on MOQ
Plan your supply stock25 kg moisture-
proof bagsCustom sulphates
on MOQ
Explore our capabilities Conceptual manufacturing & packaging imagery
Built onCAPACITY.
12 MT / DAY
Daily manufacturing capacity
33% Zn MIN.
Zinc Sulphate Monohydrate
25 KG
Moisture-proof standard bags
01 / Manufacturing
Strong foundations.
Exacting standards.
The strength of a supply relationship starts with the quality of what you make.
At HBK Nutraceuticals and Fertilizers, we manufacture mineral sulphates for agriculture and industry. Based in Satada, Rajkot, our focus is clear: defined product specifications, practical packaging, and dependable bulk supply.
FROM GUJARAT.
FOR INDUSTRY & AGRICULTURE.
FOR INDUSTRY & AGRICULTURE.
PACKAGED WITH PURPOSE25 KGMoisture-proof HDPE bags
Our flagship product
Zinc Sulphate
Monohydrate33%.
A precise zinc specification. Complete water solubility. Ready for the requirements of agriculture and industrial processing.
- Formula
- ZnSO₄ · H₂O
- Physical form
- White to off-white powder
- Water solubility
- 100% soluble
- Availability
- Regular stock / ready supply
02 / Quality
Quality.
In black and white.
We believe clear specifications are the foundation of trust. These are our stated standards for Zinc Sulphate Monohydrate 33%.
02PH RANGE
4.0–6.05% aqueous solution
Digital pH meter test method
03LEAD LIMIT
30 ppmMaximum lead content
AAS / ICP-OES test method
03 / Mineral sulphates
Focused expertise.
A broader range.
Our core zinc sulphate offering is complemented by custom mineral sulphates. Speak with us about your grade, quantity, and packaging requirements.
ZnZinc Sulphate MonohydrateFine powder · 25 kg bags33.0% Zn minimumRegular supply
ZnZinc Sulphate MonohydrateFine powder · 25 kg bags21% to 28%Custom MOQ
ZnZinc Sulphate HeptahydrateCrystals · 25 / 50 kg bags21.0% Zn minimumCustom MOQ
FeFerrous SulphatePowder / crystal · 25 / 50 kg bags19% FeCustom MOQ
MgMagnesium SulphateCrystalline powder · 25 / 50 kg bags9.6% MgCustom MOQ
CuCopper SulphateCrystals / powder · 25 kg bags24% CuCustom MOQ
MnManganese SulphateOff-white powder · 25 kg bags30.5% MnCustom MOQ
Custom products are manufactured subject to minimum order quantities. Contact us to discuss availability.
04 / Applications
Essential minerals.
Real-world purpose.
Stronger
foundations
for growth.
Zinc micronutrients for agriculture, fertilizer production, and crop nutrition formulations.
Agriculture & fertilizersInputs that
move industry
forward.
Mineral sulphates as reagents and precursors in chemical and industrial processing.
Industrial chemistrySolubility
with a clear
purpose.
Mineral sulphates for specialized applications in water and effluent treatment.
Water treatment05 / Let's work together
Your next supply
partnership
starts here.
Share your product, quantity, and delivery destination. Let's discuss what your business needs.
Send a supply enquiryEmail enquirieshbkneutriandferti@gmail.com
Our addressH.K. Industries, Survey No. 101/3,Plot No. 1/2, Satada Road, Kuchiyadad,
Rajkot, Gujarat 360023, India.