Sodium ascorbate yaiku sodium slat saka asam askorbat, sing umume diarani vitamin C. Coklat kuning nganti bubuk putih, tanpa ambu, larut ing banyu. Formula molekul natrium vitamin C yaiku C6H7NaO6, lan nomer CAS yaiku 134-03-2. Ing 1.000 gram natrium askorbat, ngemot asam askorbat 889g lan natrium 111g.
Natrium Ascorbate
Natrium Ascorbate CAS:134-03-2
Properti kimia ascorbate natrium
MF: C6H7NaO6
MW: 198.11
EINECS: 205-126-1
Titik lebur: 220 ° C (dec.) (Surem)
Alpha: 104º (c = 1, h2o 25ºc)
Titik didih: 235 ° c
Kapadhetan: 1,66
Indeks réfraktif: 105.5 ° (c = 10, h2o)
Kelarutanh2o: 50 mg / ml
Ambune: Ora ambu
Ph: Ph (20g / l, 25â „ƒ): 6.5～8.0
Aktivitas optik: [Î ±] 20 / D + 105 ± 2 °, c = 5% ing H2O
Kelarutan banyu: 620 g / L (20ºC)
Merck: 14.830
Stabilitas: Stabil. Kompatibel karo agen oksidasi sing kuwat.
Natrium Ascorbate CAS:134-03-2 Specification:
|
ITEM |
STANDAR |
|
Penampilan |
Werna bubuk ystalline cr dadi putih dadi kuning |
|
Identifikasi |
Positif |
|
Assay (minangka C 6H 7NaO 6) |
99,0 -101,0% |
|
Rotasi optik tartamtu |
+ 103 ° - + 106 ° |
|
Kejelasan solusi |
Bening |
|
pH (10%, W / V) |
7.0 - 8.0 |
|
Rusak ing pangatusan |
â ‰ ¤0,25% |
|
Sulfat (mg / kg) |
â ‰ ¤ 150 |
|
Logam abot total |
â ‰ ¤0.001% |
|
Timbal |
â ‰ ¤0.0002% |
|
Arsenik |
â ‰ ¤0.0003% |
|
Merkurius |
â ‰ ¤0.0001% |
|
Seng |
â ‰ ¤0,0025% |
|
Tembaga |
â ‰ ¤0.0005% |
|
Pelarut Sisa (minangka Menthanol) |
â ‰ ¤0,3% |
|
Cacah piring total (cfu / g) |
â ‰ ¤1000 |
|
Ragi & cetakan (cuf / g) |
â ‰ ¤100 |
|
E.coli / g |
Negatif |
|
Salmonella / 25g |
Negatif |
|
Staphylococcus aureus / 25g |
Negatif |
Keterangan Asam Asidat Sodium L-Ascorbate:
USP32 / FCCVI / BP2009 / E301
PenampilanWhite to slightly yellow crystalline powder
Paket: 25 KG / CTN
Umur rak: 2 taun
Natrium Ascorbate is a vital product of our food additives and food ingredients. Natrium Ascorbate can prevent the formation of carcinogenic substance -nitrosamine and eradicate food and beverage's negative phenomena of discoloration, bad odours, turbidity and so on. As a leading food additives and food ingredients supplier in China, we can provide you with high quality Natrium Ascorbate.
Natrium Ascorbate CAS:134-03-2 Function:
1.Jaga panganan, woh-wohan lan omben-omben seger lan aja nganti ngasilake mambu sing ora enak.
2. Nyegah pembentukan amro nitrous saka asam nitrat ing produk daging.
3. Nambah kualitas adonan lan jupuk panganan panggang nganti maksimal.
4. Kompensasi kerugian Vitamin C saka omben-omben, woh-wohan lan sayuran sajrone ngolah rocedure.
5. Digunakake minangka unsur nutrisi ing aditif.
Natrium Ascorbate CAS:134-03-2 Application:
Natrium Ascorbate CAS:134-03-2 can be used for various food of vitamin C fortifier and in the cool and refreshing beverage and dairy products. It is widely used in ham and sausage, and keep fresh when adding to the cosmetic, it can resist wrinkle, senescence, and make the skin fair. The product has the double functions in supplying Vitamin C and strengthening the ability of absorbing Calcium.
