86-021-13524212117
Room 911, No. 199 Jiangkai Road, Pudong, Shanghai, China (Mainland)
HOT SALE
Ascorbic aicd/Sodium Erythorbate/ Calcium Propionate/Potassium sorbate/Sodium Acetate/Sodium Benzoate/Sorbic acid/Sodium Diacetate
Last Chance for 2016! Big Sales for Lunar New Year Holiday!
Sodium Ascorbate Specification
| ITEM | STANDARD |
| Appearance | White to slightly yellow cr ystalline powder |
| Identification | Positive |
| Assay (as C 6H 7NaO 6) | 99.0 101.0% |
| Specific optical rotation | +103° +106° |
| Clarity of solution | Clear |
| pH (10%, W/V ) | 7.0 8.0 |
| Loss on drying | =<0.25% |
| Sulphate (mg/kg) | =< 150 |
| Total heavy metals | =<0.001% |
| Lead | =<0.0002% |
| Arsenic | =<0.0003% |
| Mercury | =<0.0001% |
| Zinc | =<0.0025% |
| Copper | =<0.0005% |
| Residual Solvents (as Menthanol) | =<0.3% |
| Total plate count (cfu/g) | =<1000 |
| Yeasts & molds (cuf/g) | =<100 |
| E.coli/ g | Negative |
| Salmonella/ 25g | Negative |
| Staphylococcus aureus/ 25g | Negative |
Contact US:
NS CHEMICAL LIMITED(NSC)
Skype: live:nschemical
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Q1:What payment terms do you accept?
For small order,you can pay by T/T,Western Union. Normal order you can pay by T/T or L/C.
Q2:Can you give me a discount price?
Surely! Please do not hesitate to contact us for discount!
Q3: How to confirm the Product Quality before placing orders?
Free pre-shippment samples can be provided. Or we manufacture according to your request.
Q4: What is your delivery time?
Stock products can be delivery in 3-5 working days. If the products is with no stock, it is usually need 2-3 weeks, but according to factory producing situation.
Q5, What shipping documents do you provide?
Commercial Inovice, Packing List, Certificate of Analysis, Bill of Lading, Certificate of Origin, Insurance, Health Certificate, GMO Free Certificate, Allergen Free Certificate or according to your request.
