| Customization: | Available |
|---|---|
| CAS No.: | 5329-14-6 |
| Formula: | H3no3s |
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Technical index(standard:HG/T2527-93)
| Index | Grade A | Grade B |
| Purity(NH2S03H) | ≥ 99.8% | ≥ 99.5% |
| Sulfate (SO4) | ≤ 0.01% | ≤ 0.05% |
| Iron (Fe) | ≤ 0.0002% | ≤ 0.0005% |
| Heavy metal | ≤ 0.0003% | ≤ 0.001% |
| Insoluble in water | ≤ 0.01% | ≤ 0.01% |
| Moisture | ≤ 0.03% | ≤ 0.05% |
Package:25kg/bag.220kg/drum or as per buyer requirements.
Storage: Store in a cool and ventilated warehouse. Do not mix with acids for storage and transportation.
1 Q:Are you manufacturer?
A: Yes, we are a factory over 10 years and our products sales well on the market.
2 Q: What is your MOQ?
A: Our MOQ is at leasst 1 One package.
3 Q: What kind of package do you have?
A: We have various of packages to meet our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
4 Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
5 Q: Can I get a sample?
A: Free samples are available, but buyers needs to pay freight.
But for high value item, should pay sample cost.
6 Q: How long does it take for me to get a sample?
A: It depends. Generally speaking, it is about 7-10 days.
7 Q: Why is the quote offered different from the sticker price?
A: As we know, prices of chemicals are not fixed, they fluctuate with the markets.
8 Q:Can you give me a discount price?
A: Yes. It depends on your order qty.
9 Q: How about your delivery? When will my goods be shipped?
A: Prompt and reliable delivery by professional shipping lines.
About 3-5 days after prepayment is done.
10 Q: Is the quality of your products guaranteed?
A: We have a professional R&D team, so every batch of our products is up to standard. We will have goods tested and provide COA before delivery for sure.
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