FAQ

Quality Assurance

ISO, FAMIQS, SGS, FDA
Package

Phosphate: 25kg/bag, 50kg/bag, 1100kg/bag, 1200kg/bag, 1250kg/bag or as your request.
Trace element: 25kg/bag, 50kg/bag, 1200kg/bag, 1350kg/bag or as your request.
Amino acid:25kg/bag, 600kg/bag or as your request.
Vitamin:1kg/bag, 25kg/bag, 25kg/drum ect.
Protein: 25kg/bag, 50kg/bag, 600kg/bag, Unpackaged or as your request.
Delivery Time

About 10-30days.
Modes of transport

By air, by sea or by train.
Payment Term

Pre-T/T OR LC at sight.
How do you treat quality complaint?

First of all, our quality control will reduce the quality problem to near zero.
If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Is there a discount?

Good payment support and more quantity can have chance to apply discount.
How to confirm the Product Quality before placing orders?

→about this question,Polifar has three method to solve your concern:

1.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.

2.You can send us your product specifications and requests,we will manufacture the products according to your requests.

3.We can accept you arrange preshipment inspection before shipment.of course,if order quantity exceed 100mts,we can apply free SGS test for first business.
Can i get some samples?

Yes, we can supply the free sample, however ,to show sincerity,wish the International courier fee be paid by our customers. Later, we will deduct the shipping cost from our first sucess order.

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Ascorbic Acid 99% (Vitamin C 99%)

5 0 Reviews

Color: White or almost White crystals Crystalline Powder
Sales Models: wholesale
Min Order: 100kg
Shelf Life: Three years when properly stored
Packing: Net weight 25kg per Carton
Storage: stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.


Inquire Add to Basket

Model: Assay 99.0%-100.5%
Brand: POLIFAR
Code: 293627

【Product name】: Ascorbic Acid 99% (Vitamin C)

【Chemical formula】: C6H8O6

【CAS】: 50-81-7

【Product performance】:

Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air, and its solution is not stable. As well as, Vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body.

【Storage】: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.

【Packing】: Net weight 25kg per Carton

【Loading】: 20MT/20FCL'; 18MT/20FCL' with pallets

【Shelf Life】: Three years when properly stored

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Testing Item	Standard	Result
Assay	99.0%-100.5%	99.72%
Appearance	White or almost White crystals Crystalline Powder	pass
Solubity	Easily soluble in water	pass
Identification	Positive Reaction	Positive
Melting Point	About 190℃	190.6 ℃
Copper	≤5ppm	<5ppm
Heavy Metals	≤10ppm	<10ppm
Mercury	≤0.1mg/kg	<0.1mg/kg
Lead	≤2mg/kg	<2mg/kg
Arsenic	≤3ppm	<3ppm
Oxalic Acid	≤0.2%	<0.2%
Iron	≤2ppm	<2ppm
Cadmium(Cd)	<1mg/kg	<1mg/kg
Impurity E	≤0.2%	<0.2%
Loss on Drying	≤0.4%	<0.4%
Sulphate Ash(Residue On Ignition)	≤0.1%	<0.1%
Specific Optical Rotation	+20.5°–+21.5°	21.08°

Product Category

FAQ

Quality Assurance

Package

Delivery Time

Modes of transport

Payment Term

How do you treat quality complaint?

Is there a discount?

How to confirm the Product Quality before placing orders?

Can i get some samples?

Related News

Ascorbic Acid 99% (Vitamin C 99%)

Product Reviews

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