USD $100.00-150.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
ammonium sulfate
product name
ammonium sulfate
synonyms
actamaster; diammonium sulfate;
cas no.
7783-20-2
einecs
231-984-1
molecular formula
h8n2o4s
molecular weight
132.14
physical properties
appearance: colorless prismatic crystal, small grain size of white or yellowish
solubility: 77g/ml at 25℃
density: 1.77g/ml at 25℃
melting point: 280℃
flashing point: 26℃
refractive index:1.396
specification
item |
specification |
appearance |
no visible mechanical impurity |
n content (dry basis) |
21.0% min |
water content |
0.2% max |
free acid h2so4 |
0.06% max |
application
1. chemical industry: used as the raw material of hydrogen peroxide, ammonium alum and ammonium chloride production.
2. welding industry: used as fluxing agent.
3. textile industry: used as fire retardant fabric.
4. electroplating industry: used for electroplating bath additives
5. agriculture: used as nitrogen fertilizer, suitable for general soil and crop
6. food grade: used as dough regulator, yeast nutrients.
packing
50kgs plastic woven bag
storage
store in a tightly closed container. store in a cool, dry, well-ventilated area away from incompatible substances.
packing image
q1: can i get some samples
a: yes, we can supply the free sample, but the shipping cost be paid by our customers.
q2: how to start orders or make payments
a: proforma invoice will be sent first after confirmation of order, enclosed our bank information. payment by t/t, , paypal or escrow.
q3: how to confirm the product quality before placing orders
a:you can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. you can send us your product specifications and requests,we will manufacture the products according to your requests.
q4:what's your moq
a:our moq is 1kg. but usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
q5: how about delivery lead time
a:delivery lead time: about 3-5 days after payment confirmed. (chinese holiday not included)
q6:is it ok to print my logo on package
a:sure.please inform and offer your logo formally before production.