- Overview
- Product Description
- Specification
- Application
- Delivery
- Why choose us
- Company Profile
- FAQ
Basic Info.
Product Description
Product Description
| Molecular Formula: | C6H8O6 |
| Molecular Weight: | 176.124 |
| CAS No.: | 50-81-7 |
| EINECS No.: | 200-066-2 |
| Port: | Qingdao, China |
| Grade Standard: | Food Grade |
| Appearance: | White crystalline powder |
| Melting point: | 190-194 °C |
| Packing: | 25kg/box |
| HS Code: | 2936270010 |
Specification
| Analysis Items | Specifications | Analysis Results | Analysis Method |
| Characteristics | White or almost white crystalline powder or colorless crystals | White crystalline powder | EP |
| Identification | IR:Complies CA:Positive | Complies Positive | EP USP |
| Melting Point | About 190ºC | 190ºC | ChP |
| Specific Rotation | +20.5°~+21.5° | +21.0° | EP |
| Acidity(pH) | 2.1~2.6(5% aqueous solution) 2.4~2.8(2% aqueous solution) | 2.4 2.6 | EP In-house |
| Assay | 99.0%~100.5% | 99.7% | EP |
| Loss on Drying | ≤0.40% | 0.03% | In-house |
| Impurity E(Oxalic Acid) | ≤0.2% | <0.2% | EP |
| Related Substances | Impurity C:≤0.15% Impurity D:≤0.15% Unspecified Impurities:≤0.10% Total Impurities other than C,D: ≤0.2% | Not detected 0.02% : ≤0.2% <0.02% | EP |
| Heavy Metals | ≤10ppm | <3ppm | In-house |
| Arsenic | ≤3ppm | <3ppm | In-house |
| Lead | ≤2ppm | <2ppm | In-house |
| Mercury | ≤1ppm | <1ppm | In-house |
| Copper | ≤5ppm | <5ppm | EP |
| Iron | ≤2ppm | <2ppm | EP |
| Sulphated Ash | ≤0.1% | 0.04% | EP |
| Clarity of Solution | Clear | Clear | EP |
| Colour of Solution | ≤BY7 | <BY7 | EP |
| Residual Solvents | Methanol≤0.3% | 0.0104% | In-house |
| Particle-Size | ≤30% more than 40 mesh ≥45% between 40 and 80 mesh | 20% 68% | In-house |
Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives.
1.Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2.Prevent formation of nitrous amine from nitrous acid in meat products.
3.Improve dough quality and make baked food expand to its maximum.
4.Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5.Used as nutritional element in additives,Feed additives.
★Application
1.Food Grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products .
2.Medicine Grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia .
3.Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots.
Loading Quantity:
20FT can load 22MT without pallet
20FT can load 18MT with pallet
Why choose us
Company Introduction
Hunan Mingray Trade Co., Ltd is established in 2009 and located in Changsha,China. we are one of
well known as a supplier of chemicals in China. We have large storage centers in Changsha, Wuhan, Nanchang and Guangzhou, and have our own short-distance transportation fleet. It has established stable cooperative relations with many well-known brands at home and abroad, providing customers with a stable,convenient and optimized procurement platform and service guarantee.
Our company own variety of export products which are widely used in chemical,pharmaceuticals, textile printing & Dyeing, leather processing, fertilizer, water treatment, construction industry, food & Feed additives and other areas. With more than 13 years developing and study in the industry, we stick to business philosophy of"integrity, deligence, fighting, innovation ", and have winning customers praise with our superior quality, favorable price and excellent service.
We are a group company, Its wholly-owned subsidiaries include Hunan Mingray Trade Co., Ltd, Changsha Mingrui Chemical Co., Ltd, Hunan Mingrui Bulk Raw Material Supply Co., Ltd, Hunan Pengrui Technology Co., Ltd, Henan Hailai Rubber & Plastic Technology Co., Ltd, Nanchang Mingrui Chemical Co., Ltd, Wuhan Hangu Trading Co.,Ltd, Mingrui (Hong Kong) International Development Co., Ltd.
