CAS No.: | 100-21-0 |
---|---|
Formula: | C8h6o4 |
EINECS: | 202-830-0 |
Appearance: | Powder |
Grade Standard: | Industry |
Acid Strength: | Weak Acid |
Suppliers with verified business licenses
tem
|
Top grades
|
First grade
|
|
Appearance
|
White powder
|
White powder
|
|
Acid value /(mgKOH/g)
|
675±2
|
675±2
|
|
P-Carboxybenzaldehyde/(mg/Kg)
|
≤25
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≤25
|
|
p-methylbenzaldehyde /(mg/Kg)
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≤150
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≤180
|
|
Ignition residue/(mg/Kg)
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≤6
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≤10
|
|
Total heavy metal (Mo,Cr, Ni, Co, Mn,Fe )/(mg/Kg)
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≤3
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≤5
|
|
Fe/(mg/Kg)
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≤1
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≤2
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|
moisture W/%
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≤0.2
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≤0.2
|
|
DMF tinct(5g/100ml)/Hazen unit
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≤10
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≤10
|
|
(Platinum cobalt color number)
|
|||
b*value
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≤1.4
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≤1.5
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|
Particle size distribution
|
250μm W/%
|
7.9
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7.9
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45μm W/%
|
10.2
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10.2
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|
average grain diameter/μm(sieve method)
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128
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128
|
Q1: May I get some samples from your side?
Re: Yes, of course. We'd like to provide 10-1000 g free sample to you, which depends on product you need. For freight, your side need to bear, but we will refund you after you place bulk order.
Q2: What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it also is flexible and depends on product.
Q3: What kinds of payment is available for you?
Re: We recommend you pay by Alibaba, T/T and you can also choose to pay by PayPal, Western union, MoneyGram if the value is less than USD 3000.
Q4: How about lead time?
Re: For small quantity, the goods will be sent to you within 1-3 working days after payment.
For larger quantity, the goods will be sent to you within 3-7 working days after payment.
Q5: How long I can get my goods after payment?
Re: For small quantity, we will deliver by courier(FedEx, TNT, DHL, etc) and it usually will cost 3-7 days to your side. If you want to use special line or air shipment, we can also provide and it will cost about 1-3 weeks.
For large quantity, shipment by sea will be better. For transport time, it needs 3-40 days, which depends on your location.
Q6: What's your after-sales service?
Re: We will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, etc.
Suppliers with verified business licenses